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authorMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
committerMark Brown <broonie@kernel.org>2024-11-14 15:36:46 +0000
commit9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch)
treef931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /include
parentf3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff)
parent3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff)
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>: This series adds support for the idle-state property from the mux framework to the simple-mux audio variant. It allows to specify the state of the mux when it is not in use.
Diffstat (limited to 'include')
-rw-r--r--include/acpi/cppc_acpi.h2
-rw-r--r--include/acpi/processor.h2
-rw-r--r--include/drm/drm_kunit_helpers.h4
-rw-r--r--include/linux/alloc_tag.h16
-rw-r--r--include/linux/arch_topology.h4
-rw-r--r--include/linux/arm-smccc.h32
-rw-r--r--include/linux/backing-file.h2
-rw-r--r--include/linux/bpf.h14
-rw-r--r--include/linux/bpf_mem_alloc.h3
-rw-r--r--include/linux/bpf_types.h1
-rw-r--r--include/linux/closure.h35
-rw-r--r--include/linux/compiler-gcc.h4
-rw-r--r--include/linux/device.h3
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/fs_context.h6
-rw-r--r--include/linux/fsl/enetc_mdio.h3
-rw-r--r--include/linux/host1x.h1
-rw-r--r--include/linux/huge_mm.h18
-rw-r--r--include/linux/input.h10
-rw-r--r--include/linux/iomap.h39
-rw-r--r--include/linux/irqchip/arm-gic-v4.h4
-rw-r--r--include/linux/ksm.h10
-rw-r--r--include/linux/kvm_host.h2
-rw-r--r--include/linux/mm.h3
-rw-r--r--include/linux/mman.h28
-rw-r--r--include/linux/mmzone.h8
-rw-r--r--include/linux/netdevice.h12
-rw-r--r--include/linux/nfs_fs_sb.h1
-rw-r--r--include/linux/nfslocalio.h18
-rw-r--r--include/linux/page-flags.h8
-rw-r--r--include/linux/percpu.h6
-rw-r--r--include/linux/sched.h9
-rw-r--r--include/linux/sched/mm.h17
-rw-r--r--include/linux/security.h4
-rw-r--r--include/linux/soc/qcom/geni-se.h2
-rw-r--r--include/linux/soc/qcom/llcc-qcom.h2
-rw-r--r--include/linux/soundwire/sdw_intel.h2
-rw-r--r--include/linux/swap.h1
-rw-r--r--include/linux/task_work.h5
-rw-r--r--include/linux/tick.h8
-rw-r--r--include/linux/uaccess.h21
-rw-r--r--include/linux/user_namespace.h3
-rw-r--r--include/linux/userfaultfd_k.h5
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/cfg80211.h44
-rw-r--r--include/net/genetlink.h3
-rw-r--r--include/net/ieee80211_radiotap.h43
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/mctp.h2
-rw-r--r--include/net/netfilter/nf_tables.h4
-rw-r--r--include/net/netns/xfrm.h1
-rw-r--r--include/net/rtnetlink.h17
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/net/sock.h7
-rw-r--r--include/net/xfrm.h28
-rw-r--r--include/trace/events/afs.h7
-rw-r--r--include/trace/events/dma.h16
-rw-r--r--include/trace/events/huge_memory.h4
-rw-r--r--include/trace/events/netfs.h1
-rw-r--r--include/trace/events/rxrpc.h1
-rw-r--r--include/uapi/linux/bpf.h16
-rw-r--r--include/uapi/linux/ublk_cmd.h8
-rw-r--r--include/video/da8xx-fb.h94
-rw-r--r--include/xen/acpi.h14
64 files changed, 442 insertions, 257 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 76e44e102780..62d368bcd9ec 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -65,7 +65,7 @@ struct cpc_desc {
int write_cmd_status;
int write_cmd_id;
/* Lock used for RMW operations in cpc_write() */
- spinlock_t rmw_lock;
+ raw_spinlock_t rmw_lock;
struct cpc_register_resource cpc_regs[MAX_CPC_REG_ENT];
struct acpi_psd_package domain_info;
struct kobject kobj;
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index e6f6074eadbf..a17e97e634a6 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -465,4 +465,6 @@ extern int acpi_processor_ffh_lpi_probe(unsigned int cpu);
extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
#endif
+void acpi_processor_init_invariance_cppc(void);
+
#endif
diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h
index e7cc17ee4934..afdd46ef04f7 100644
--- a/include/drm/drm_kunit_helpers.h
+++ b/include/drm/drm_kunit_helpers.h
@@ -120,4 +120,8 @@ drm_kunit_helper_create_crtc(struct kunit *test,
const struct drm_crtc_funcs *funcs,
const struct drm_crtc_helper_funcs *helper_funcs);
+struct drm_display_mode *
+drm_kunit_display_mode_from_cea_vic(struct kunit *test, struct drm_device *dev,
+ u8 video_code);
+
#endif // DRM_KUNIT_HELPERS_H_
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index 1f0a9ff23a2c..941deffc590d 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -135,18 +135,21 @@ static inline void alloc_tag_sub_check(union codetag_ref *ref) {}
#endif
/* Caller should verify both ref and tag to be valid */
-static inline void __alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag)
+static inline bool __alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag)
{
alloc_tag_add_check(ref, tag);
if (!ref || !tag)
- return;
+ return false;
ref->ct = &tag->ct;
+ return true;
}
-static inline void alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag)
+static inline bool alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *tag)
{
- __alloc_tag_ref_set(ref, tag);
+ if (unlikely(!__alloc_tag_ref_set(ref, tag)))
+ return false;
+
/*
* We need in increment the call counter every time we have a new
* allocation or when we split a large allocation into smaller ones.
@@ -154,12 +157,13 @@ static inline void alloc_tag_ref_set(union codetag_ref *ref, struct alloc_tag *t
* counter because when we free each part the counter will be decremented.
*/
this_cpu_inc(tag->counters->calls);
+ return true;
}
static inline void alloc_tag_add(union codetag_ref *ref, struct alloc_tag *tag, size_t bytes)
{
- alloc_tag_ref_set(ref, tag);
- this_cpu_add(tag->counters->bytes, bytes);
+ if (likely(alloc_tag_ref_set(ref, tag)))
+ this_cpu_add(tag->counters->bytes, bytes);
}
static inline void alloc_tag_sub(union codetag_ref *ref, size_t bytes)
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index b721f360d759..4a952c4885ed 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -11,10 +11,6 @@
void topology_normalize_cpu_scale(void);
int topology_update_cpu_topology(void);
-#ifdef CONFIG_ACPI_CPPC_LIB
-void topology_init_cpu_capacity_cppc(void);
-#endif
-
struct device_node;
bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index f59099a213d0..67f6fdf2e7cd 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -315,8 +315,6 @@ u32 arm_smccc_get_version(void);
void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
-extern u64 smccc_has_sve_hint;
-
/**
* arm_smccc_get_soc_id_version()
*
@@ -415,15 +413,6 @@ struct arm_smccc_quirk {
};
/**
- * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
- *
- * Sets the SMCCC hint bit to indicate if there is live state in the SVE
- * registers, this modifies x0 in place and should never be called from C
- * code.
- */
-asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);
-
-/**
* __arm_smccc_smc() - make SMC calls
* @a0-a7: arguments passed in registers 0 to 7
* @res: result values from registers 0 to 3
@@ -490,20 +479,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#endif
-/* nVHE hypervisor doesn't have a current thread so needs separate checks */
-#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)
-
-#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n", "bl __arm_smccc_sve_check \n", \
- ARM64_SVE)
-#define smccc_sve_clobbers "x16", "x30", "cc",
-
-#else
-
-#define SMCCC_SVE_CHECK
-#define smccc_sve_clobbers
-
-#endif
-
#define __constraint_read_2 "r" (arg0)
#define __constraint_read_3 __constraint_read_2, "r" (arg1)
#define __constraint_read_4 __constraint_read_3, "r" (arg2)
@@ -574,12 +549,11 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
register unsigned long r3 asm("r3"); \
CONCATENATE(__declare_arg_, \
COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__); \
- asm volatile(SMCCC_SVE_CHECK \
- inst "\n" : \
+ asm volatile(inst "\n" : \
"=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \
: CONCATENATE(__constraint_read_, \
COUNT_ARGS(__VA_ARGS__)) \
- : smccc_sve_clobbers "memory"); \
+ : "memory"); \
if (___res) \
*___res = (typeof(*___res)){r0, r1, r2, r3}; \
} while (0)
@@ -628,7 +602,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
asm ("" : \
: CONCATENATE(__constraint_read_, \
COUNT_ARGS(__VA_ARGS__)) \
- : smccc_sve_clobbers "memory"); \
+ : "memory"); \
if (___res) \
___res->a0 = SMCCC_RET_NOT_SUPPORTED; \
} while (0)
diff --git a/include/linux/backing-file.h b/include/linux/backing-file.h
index 4b61b0e57720..2eed0ffb5e8f 100644
--- a/include/linux/backing-file.h
+++ b/include/linux/backing-file.h
@@ -16,7 +16,7 @@ struct backing_file_ctx {
const struct cred *cred;
struct file *user_file;
void (*accessed)(struct file *);
- void (*end_write)(struct file *);
+ void (*end_write)(struct file *, loff_t, ssize_t);
};
struct file *backing_file_open(const struct path *user_path, int flags,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 19d8ca8ac960..bdadb0bb6cec 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -635,6 +635,7 @@ enum bpf_type_flag {
*/
PTR_UNTRUSTED = BIT(6 + BPF_BASE_TYPE_BITS),
+ /* MEM can be uninitialized. */
MEM_UNINIT = BIT(7 + BPF_BASE_TYPE_BITS),
/* DYNPTR points to memory local to the bpf program. */
@@ -700,6 +701,13 @@ enum bpf_type_flag {
*/
MEM_ALIGNED = BIT(17 + BPF_BASE_TYPE_BITS),
+ /* MEM is being written to, often combined with MEM_UNINIT. Non-presence
+ * of MEM_WRITE means that MEM is only being read. MEM_WRITE without the
+ * MEM_UNINIT means that memory needs to be initialized since it is also
+ * read.
+ */
+ MEM_WRITE = BIT(18 + BPF_BASE_TYPE_BITS),
+
__BPF_TYPE_FLAG_MAX,
__BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1,
};
@@ -758,10 +766,10 @@ enum bpf_arg_type {
ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
- /* pointer to memory does not need to be initialized, helper function must fill
- * all bytes or clear them in error case.
+ /* Pointer to memory does not need to be initialized, since helper function
+ * fills all bytes or clears them in error case.
*/
- ARG_PTR_TO_UNINIT_MEM = MEM_UNINIT | ARG_PTR_TO_MEM,
+ ARG_PTR_TO_UNINIT_MEM = MEM_UNINIT | MEM_WRITE | ARG_PTR_TO_MEM,
/* Pointer to valid memory of size known at compile time. */
ARG_PTR_TO_FIXED_SIZE_MEM = MEM_FIXED_SIZE | ARG_PTR_TO_MEM,
diff --git a/include/linux/bpf_mem_alloc.h b/include/linux/bpf_mem_alloc.h
index aaf004d94322..e45162ef59bb 100644
--- a/include/linux/bpf_mem_alloc.h
+++ b/include/linux/bpf_mem_alloc.h
@@ -33,6 +33,9 @@ int bpf_mem_alloc_percpu_init(struct bpf_mem_alloc *ma, struct obj_cgroup *objcg
int bpf_mem_alloc_percpu_unit_init(struct bpf_mem_alloc *ma, int size);
void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma);
+/* Check the allocation size for kmalloc equivalent allocator */
+int bpf_mem_alloc_check_size(bool percpu, size_t size);
+
/* kmalloc/kfree equivalent: */
void *bpf_mem_alloc(struct bpf_mem_alloc *ma, size_t size);
void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 9f2a6b83b49e..fa78f49d4a9a 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -146,6 +146,7 @@ BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp)
BPF_LINK_TYPE(BPF_LINK_TYPE_NETFILTER, netfilter)
BPF_LINK_TYPE(BPF_LINK_TYPE_TCX, tcx)
BPF_LINK_TYPE(BPF_LINK_TYPE_NETKIT, netkit)
+BPF_LINK_TYPE(BPF_LINK_TYPE_SOCKMAP, sockmap)
#endif
#ifdef CONFIG_PERF_EVENTS
BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf)
diff --git a/include/linux/closure.h b/include/linux/closure.h
index 2af44427107d..880fe85e35e9 100644
--- a/include/linux/closure.h
+++ b/include/linux/closure.h
@@ -454,4 +454,39 @@ do { \
__closure_wait_event(waitlist, _cond); \
} while (0)
+#define __closure_wait_event_timeout(waitlist, _cond, _until) \
+({ \
+ struct closure cl; \
+ long _t; \
+ \
+ closure_init_stack(&cl); \
+ \
+ while (1) { \
+ closure_wait(waitlist, &cl); \
+ if (_cond) { \
+ _t = max_t(long, 1L, _until - jiffies); \
+ break; \
+ } \
+ _t = max_t(long, 0L, _until - jiffies); \
+ if (!_t) \
+ break; \
+ closure_sync_timeout(&cl, _t); \
+ } \
+ closure_wake_up(waitlist); \
+ closure_sync(&cl); \
+ _t; \
+})
+
+/*
+ * Returns 0 if timeout expired, remaining time in jiffies (at least 1) if
+ * condition became true
+ */
+#define closure_wait_event_timeout(waitlist, _cond, _timeout) \
+({ \
+ unsigned long _until = jiffies + _timeout; \
+ (_cond) \
+ ? max_t(long, 1L, _until - jiffies) \
+ : __closure_wait_event_timeout(waitlist, _cond, _until);\
+})
+
#endif /* _LINUX_CLOSURE_H */
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index f805adaa316e..cd6f9aae311f 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -80,7 +80,11 @@
#define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
#endif
+#ifdef __SANITIZE_HWADDRESS__
+#define __no_sanitize_address __attribute__((__no_sanitize__("hwaddress")))
+#else
#define __no_sanitize_address __attribute__((__no_sanitize_address__))
+#endif
#if defined(__SANITIZE_THREAD__)
#define __no_sanitize_thread __attribute__((__no_sanitize_thread__))
diff --git a/include/linux/device.h b/include/linux/device.h
index b4bde8d22697..667cb6db9019 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1078,6 +1078,9 @@ int device_for_each_child(struct device *dev, void *data,
int (*fn)(struct device *dev, void *data));
int device_for_each_child_reverse(struct device *dev, void *data,
int (*fn)(struct device *dev, void *data));
+int device_for_each_child_reverse_from(struct device *parent,
+ struct device *from, const void *data,
+ int (*fn)(struct device *, const void *));
struct device *device_find_child(struct device *dev, void *data,
int (*match)(struct device *dev, void *data));
struct device *device_find_child_by_name(struct device *parent,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e3c603d01337..3559446279c1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3082,7 +3082,12 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int whence);
extern loff_t vfs_llseek(struct file *file, loff_t offset, int whence);
-extern int inode_init_always(struct super_block *, struct inode *);
+extern int inode_init_always_gfp(struct super_block *, struct inode *, gfp_t);
+static inline int inode_init_always(struct super_block *sb, struct inode *inode)
+{
+ return inode_init_always_gfp(sb, inode, GFP_NOFS);
+}
+
extern void inode_init_once(struct inode *);
extern void address_space_init_once(struct address_space *mapping);
extern struct inode * igrab(struct inode *);
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index c13e99cbbf81..4b4bfef6f053 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -160,6 +160,12 @@ extern int get_tree_keyed(struct fs_context *fc,
int setup_bdev_super(struct super_block *sb, int sb_flags,
struct fs_context *fc);
+
+#define GET_TREE_BDEV_QUIET_LOOKUP 0x0001
+int get_tree_bdev_flags(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc), unsigned int flags);
+
extern int get_tree_bdev(struct fs_context *fc,
int (*fill_super)(struct super_block *sb,
struct fs_context *fc));
diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h
index df25fffdc0ae..623ccfcbf39c 100644
--- a/include/linux/fsl/enetc_mdio.h
+++ b/include/linux/fsl/enetc_mdio.h
@@ -59,7 +59,8 @@ static inline int enetc_mdio_read_c45(struct mii_bus *bus, int phy_id,
static inline int enetc_mdio_write_c45(struct mii_bus *bus, int phy_id,
int devad, int regnum, u16 value)
{ return -EINVAL; }
-struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs)
+static inline struct enetc_hw *enetc_hw_alloc(struct device *dev,
+ void __iomem *port_regs)
{ return ERR_PTR(-EINVAL); }
#endif
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 9c8119ed13a4..c4dde3aafcac 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -466,6 +466,7 @@ struct host1x_memory_context {
refcount_t ref;
struct pid *owner;
+ struct device_dma_parameters dma_parms;
struct device dev;
u64 dma_mask;
u32 stream_id;
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 67d0ab3c3bba..ef5b80e48599 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -322,6 +322,24 @@ struct thpsize {
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG))
+static inline bool vma_thp_disabled(struct vm_area_struct *vma,
+ unsigned long vm_flags)
+{
+ /*
+ * Explicitly disabled through madvise or prctl, or some
+ * architectures may disable THP for some mappings, for
+ * example, s390 kvm.
+ */
+ return (vm_flags & VM_NOHUGEPAGE) ||
+ test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags);
+}
+
+static inline bool thp_disabled_by_hw(void)
+{
+ /* If the hardware/firmware marked hugepage support disabled. */
+ return transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_UNSUPPORTED);
+}
+
unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags);
unsigned long thp_get_unmapped_area_vmflags(struct file *filp, unsigned long addr,
diff --git a/include/linux/input.h b/include/linux/input.h
index 89a0be6ee0e2..cd866b020a01 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -339,12 +339,16 @@ struct input_handler {
* @name: name given to the handle by handler that created it
* @dev: input device the handle is attached to
* @handler: handler that works with the device through this handle
+ * @handle_events: event sequence handler. It is set up by the input core
+ * according to event handling method specified in the @handler. See
+ * input_handle_setup_event_handler().
+ * This method is being called by the input core with interrupts disabled
+ * and dev->event_lock spinlock held and so it may not sleep.
* @d_node: used to put the handle on device's list of attached handles
* @h_node: used to put the handle on handler's list of handles from which
* it gets events
*/
struct input_handle {
-
void *private;
int open;
@@ -353,6 +357,10 @@ struct input_handle {
struct input_dev *dev;
struct input_handler *handler;
+ unsigned int (*handle_events)(struct input_handle *handle,
+ struct input_value *vals,
+ unsigned int count);
+
struct list_head d_node;
struct list_head h_node;
};
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 4ad12a3c8bae..f61407e3b121 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -256,6 +256,39 @@ static inline const struct iomap *iomap_iter_srcmap(const struct iomap_iter *i)
return &i->iomap;
}
+/*
+ * Return the file offset for the first unchanged block after a short write.
+ *
+ * If nothing was written, round @pos down to point at the first block in
+ * the range, else round up to include the partially written block.
+ */
+static inline loff_t iomap_last_written_block(struct inode *inode, loff_t pos,
+ ssize_t written)
+{
+ if (unlikely(!written))
+ return round_down(pos, i_blocksize(inode));
+ return round_up(pos + written, i_blocksize(inode));
+}
+
+/*
+ * Check if the range needs to be unshared for a FALLOC_FL_UNSHARE_RANGE
+ * operation.
+ *
+ * Don't bother with blocks that are not shared to start with; or mappings that
+ * cannot be shared, such as inline data, delalloc reservations, holes or
+ * unwritten extents.
+ *
+ * Note that we use srcmap directly instead of iomap_iter_srcmap as unsharing
+ * requires providing a separate source map, and the presence of one is a good
+ * indicator that unsharing is needed, unlike IOMAP_F_SHARED which can be set
+ * for any data that goes into the COW fork for XFS.
+ */
+static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter)
+{
+ return (iter->iomap.flags & IOMAP_F_SHARED) &&
+ iter->srcmap.type == IOMAP_MAPPED;
+}
+
ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
const struct iomap_ops *ops, void *private);
int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops);
@@ -276,9 +309,9 @@ vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf,
typedef void (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length,
struct iomap *iomap);
-void iomap_file_buffered_write_punch_delalloc(struct inode *inode, loff_t pos,
- loff_t length, ssize_t written, unsigned flag,
- struct iomap *iomap, iomap_punch_t punch);
+void iomap_write_delalloc_release(struct inode *inode, loff_t start_byte,
+ loff_t end_byte, unsigned flags, struct iomap *iomap,
+ iomap_punch_t punch);
int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len, const struct iomap_ops *ops);
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index ecabed6d3307..7f1f11a5e4e4 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -66,10 +66,12 @@ struct its_vpe {
bool enabled;
bool group;
} sgi_config[16];
- atomic_t vmapp_count;
};
};
+ /* Track the VPE being mapped */
+ atomic_t vmapp_count;
+
/*
* Ensures mutual exclusion between affinity setting of the
* vPE and vLPI operations using vpe->col_idx.
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 11690dacd986..ec9c05044d4f 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -54,12 +54,11 @@ static inline long mm_ksm_zero_pages(struct mm_struct *mm)
return atomic_long_read(&mm->ksm_zero_pages);
}
-static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
+ /* Adding mm to ksm is best effort on fork. */
if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags))
- return __ksm_enter(mm);
-
- return 0;
+ __ksm_enter(mm);
}
static inline int ksm_execve(struct mm_struct *mm)
@@ -107,9 +106,8 @@ static inline int ksm_disable(struct mm_struct *mm)
return 0;
}
-static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
- return 0;
}
static inline int ksm_execve(struct mm_struct *mm)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index db567d26f7b9..45be36e5285f 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1313,8 +1313,6 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu);
struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn);
-kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn);
-kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map);
void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty);
unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ecf63d2b0582..61fff5d34ed5 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3818,8 +3818,9 @@ void *sparse_buffer_alloc(unsigned long size);
struct page * __populate_section_memmap(unsigned long pfn,
unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
struct dev_pagemap *pgmap);
-void pmd_init(void *addr);
void pud_init(void *addr);
+void pmd_init(void *addr);
+void kernel_pte_init(void *addr);
pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node);
pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node);
diff --git a/include/linux/mman.h b/include/linux/mman.h
index bcb201ab7a41..a842783ffa62 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -2,6 +2,7 @@
#ifndef _LINUX_MMAN_H
#define _LINUX_MMAN_H
+#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/percpu_counter.h>
@@ -94,7 +95,7 @@ static inline void vm_unacct_memory(long pages)
#endif
#ifndef arch_calc_vm_flag_bits
-#define arch_calc_vm_flag_bits(flags) 0
+#define arch_calc_vm_flag_bits(file, flags) 0
#endif
#ifndef arch_validate_prot
@@ -151,13 +152,13 @@ calc_vm_prot_bits(unsigned long prot, unsigned long pkey)
* Combine the mmap "flags" argument into "vm_flags" used internally.
*/
static inline unsigned long
-calc_vm_flag_bits(unsigned long flags)
+calc_vm_flag_bits(struct file *file, unsigned long flags)
{
return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) |
_calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) |
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
_calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) |
- arch_calc_vm_flag_bits(flags);
+ arch_calc_vm_flag_bits(file, flags);
}
unsigned long vm_commit_limit(void);
@@ -188,16 +189,31 @@ static inline bool arch_memory_deny_write_exec_supported(void)
*
* d) mmap(PROT_READ | PROT_EXEC)
* mmap(PROT_READ | PROT_EXEC | PROT_BTI)
+ *
+ * This is only applicable if the user has set the Memory-Deny-Write-Execute
+ * (MDWE) protection mask for the current process.
+ *
+ * @old specifies the VMA flags the VMA originally possessed, and @new the ones
+ * we propose to set.
+ *
+ * Return: false if proposed change is OK, true if not ok and should be denied.
*/
-static inline bool map_deny_write_exec(struct vm_area_struct *vma, unsigned long vm_flags)
+static inline bool map_deny_write_exec(unsigned long old, unsigned long new)
{
+ /* If MDWE is disabled, we have nothing to deny. */
if (!test_bit(MMF_HAS_MDWE, &current->mm->flags))
return false;
- if ((vm_flags & VM_EXEC) && (vm_flags & VM_WRITE))
+ /* If the new VMA is not executable, we have nothing to deny. */
+ if (!(new & VM_EXEC))
+ return false;
+
+ /* Under MDWE we do not accept newly writably executable VMAs... */
+ if (new & VM_WRITE)
return true;
- if (!(vma->vm_flags & VM_EXEC) && (vm_flags & VM_EXEC))
+ /* ...nor previously non-executable VMAs becoming executable. */
+ if (!(old & VM_EXEC))
return true;
return false;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 17506e4a2835..80bc5640bb60 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -458,9 +458,7 @@ struct lru_gen_folio {
enum {
MM_LEAF_TOTAL, /* total leaf entries */
- MM_LEAF_OLD, /* old leaf entries */
MM_LEAF_YOUNG, /* young leaf entries */
- MM_NONLEAF_TOTAL, /* total non-leaf entries */
MM_NONLEAF_FOUND, /* non-leaf entries found in Bloom filters */
MM_NONLEAF_ADDED, /* non-leaf entries added to Bloom filters */
NR_MM_STATS
@@ -557,7 +555,7 @@ struct lru_gen_memcg {
void lru_gen_init_pgdat(struct pglist_data *pgdat);
void lru_gen_init_lruvec(struct lruvec *lruvec);
-void lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
+bool lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
void lru_gen_init_memcg(struct mem_cgroup *memcg);
void lru_gen_exit_memcg(struct mem_cgroup *memcg);
@@ -576,8 +574,9 @@ static inline void lru_gen_init_lruvec(struct lruvec *lruvec)
{
}
-static inline void lru_gen_look_around(struct page_vma_mapped_walk *pvmw)
+static inline bool lru_gen_look_around(struct page_vma_mapped_walk *pvmw)
{
+ return false;
}
static inline void lru_gen_init_memcg(struct mem_cgroup *memcg)
@@ -824,6 +823,7 @@ struct zone {
unsigned long watermark_boost;
unsigned long nr_reserved_highatomic;
+ unsigned long nr_free_highatomic;
/*
* We don't know if the memory that we're going to allocate will be
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4d20c776a4ff..8896705ccd63 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3325,6 +3325,12 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
static __always_inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ /* Paired with READ_ONCE() from dev_watchdog() */
+ WRITE_ONCE(dev_queue->trans_start, jiffies);
+
+ /* This barrier is paired with smp_mb() from dev_watchdog() */
+ smp_mb__before_atomic();
+
/* Must be an atomic op see netif_txq_try_stop() */
set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
}
@@ -3451,6 +3457,12 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
if (likely(dql_avail(&dev_queue->dql) >= 0))
return;
+ /* Paired with READ_ONCE() from dev_watchdog() */
+ WRITE_ONCE(dev_queue->trans_start, jiffies);
+
+ /* This barrier is paired with smp_mb() from dev_watchdog() */
+ smp_mb__before_atomic();
+
set_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state);
/*
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 853df3fcd4c2..b804346a9741 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -249,6 +249,7 @@ struct nfs_server {
struct list_head layouts;
struct list_head delegations;
struct list_head ss_copies;
+ struct list_head ss_src_copies;
unsigned long delegation_gen;
unsigned long mig_gen;
diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
index b353abe00357..3982fea79919 100644
--- a/include/linux/nfslocalio.h
+++ b/include/linux/nfslocalio.h
@@ -32,7 +32,8 @@ typedef struct {
struct auth_domain *dom; /* auth_domain for localio */
} nfs_uuid_t;
-void nfs_uuid_begin(nfs_uuid_t *);
+void nfs_uuid_init(nfs_uuid_t *);
+bool nfs_uuid_begin(nfs_uuid_t *);
void nfs_uuid_end(nfs_uuid_t *);
void nfs_uuid_is_local(const uuid_t *, struct list_head *,
struct net *, struct auth_domain *, struct module *);
@@ -65,10 +66,25 @@ struct nfsd_file *nfs_open_local_fh(nfs_uuid_t *,
struct rpc_clnt *, const struct cred *,
const struct nfs_fh *, const fmode_t);
+static inline void nfs_to_nfsd_file_put_local(struct nfsd_file *localio)
+{
+ /*
+ * Once reference to nfsd_serv is dropped, NFSD could be
+ * unloaded, so ensure safe return from nfsd_file_put_local()
+ * by always taking RCU.
+ */
+ rcu_read_lock();
+ nfs_to->nfsd_file_put_local(localio);
+ rcu_read_unlock();
+}
+
#else /* CONFIG_NFS_LOCALIO */
static inline void nfsd_localio_ops_init(void)
{
}
+static inline void nfs_to_nfsd_file_put_local(struct nfsd_file *localio)
+{
+}
#endif /* CONFIG_NFS_LOCALIO */
#endif /* __LINUX_NFSLOCALIO_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 1b3a76710487..cc839e4365c1 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -975,12 +975,16 @@ static __always_inline bool folio_test_##fname(const struct folio *folio) \
} \
static __always_inline void __folio_set_##fname(struct folio *folio) \
{ \
+ if (folio_test_##fname(folio)) \
+ return; \
VM_BUG_ON_FOLIO(data_race(folio->page.page_type) != UINT_MAX, \
folio); \
folio->page.page_type = (unsigned int)PGTY_##lname << 24; \
} \
static __always_inline void __folio_clear_##fname(struct folio *folio) \
{ \
+ if (folio->page.page_type == UINT_MAX) \
+ return; \
VM_BUG_ON_FOLIO(!folio_test_##fname(folio), folio); \
folio->page.page_type = UINT_MAX; \
}
@@ -993,11 +997,15 @@ static __always_inline int Page##uname(const struct page *page) \
} \
static __always_inline void __SetPage##uname(struct page *page) \
{ \
+ if (Page##uname(page)) \
+ return; \
VM_BUG_ON_PAGE(data_race(page->page_type) != UINT_MAX, page); \
page->page_type = (unsigned int)PGTY_##lname << 24; \
} \
static __always_inline void __ClearPage##uname(struct page *page) \
{ \
+ if (page->page_type == UINT_MAX) \
+ return; \
VM_BUG_ON_PAGE(!Page##uname(page), page); \
page->page_type = UINT_MAX; \
}
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index b6321fc49159..52b5ea663b9f 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -41,7 +41,11 @@
PCPU_MIN_ALLOC_SHIFT)
#ifdef CONFIG_RANDOM_KMALLOC_CACHES
-#define PERCPU_DYNAMIC_SIZE_SHIFT 12
+# if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PAGE_SIZE_4KB)
+# define PERCPU_DYNAMIC_SIZE_SHIFT 13
+# else
+# define PERCPU_DYNAMIC_SIZE_SHIFT 12
+#endif /* LOCKDEP and PAGE_SIZE > 4KiB */
#else
#define PERCPU_DYNAMIC_SIZE_SHIFT 10
#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e6ee4258169a..bb343136ddd0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1681,8 +1681,8 @@ extern struct pid *cad_pid;
* I am cleaning dirty pages from some other bdi. */
#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
#define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */
-#define PF_MEMALLOC_NORECLAIM 0x00800000 /* All allocation requests will clear __GFP_DIRECT_RECLAIM */
-#define PF_MEMALLOC_NOWARN 0x01000000 /* All allocation requests will inherit __GFP_NOWARN */
+#define PF__HOLE__00800000 0x00800000
+#define PF__HOLE__01000000 0x01000000
#define PF__HOLE__02000000 0x02000000
#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
@@ -2133,6 +2133,11 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
#endif /* CONFIG_SMP */
+static inline bool task_is_runnable(struct task_struct *p)
+{
+ return p->on_rq && !p->se.sched_delayed;
+}
+
extern bool sched_task_on_rq(struct task_struct *p);
extern unsigned long get_wchan(struct task_struct *p);
extern struct task_struct *cpu_curr_snapshot(int cpu);
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 07bb8d4181d7..928a626725e6 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -251,25 +251,16 @@ static inline gfp_t current_gfp_context(gfp_t flags)
{
unsigned int pflags = READ_ONCE(current->flags);
- if (unlikely(pflags & (PF_MEMALLOC_NOIO |
- PF_MEMALLOC_NOFS |
- PF_MEMALLOC_NORECLAIM |
- PF_MEMALLOC_NOWARN |
- PF_MEMALLOC_PIN))) {
+ if (unlikely(pflags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_PIN))) {
/*
- * Stronger flags before weaker flags:
- * NORECLAIM implies NOIO, which in turn implies NOFS
+ * NOIO implies both NOIO and NOFS and it is a weaker context
+ * so always make sure it makes precedence
*/
- if (pflags & PF_MEMALLOC_NORECLAIM)
- flags &= ~__GFP_DIRECT_RECLAIM;
- else if (pflags & PF_MEMALLOC_NOIO)
+ if (pflags & PF_MEMALLOC_NOIO)
flags &= ~(__GFP_IO | __GFP_FS);
else if (pflags & PF_MEMALLOC_NOFS)
flags &= ~__GFP_FS;
- if (pflags & PF_MEMALLOC_NOWARN)
- flags |= __GFP_NOWARN;
-
if (pflags & PF_MEMALLOC_PIN)
flags &= ~__GFP_MOVABLE;
}
diff --git a/include/linux/security.h b/include/linux/security.h
index b86ec2afc691..2ec8f3014757 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -348,7 +348,7 @@ int security_dentry_create_files_as(struct dentry *dentry, int mode,
struct cred *new);
int security_path_notify(const struct path *path, u64 mask,
unsigned int obj_type);
-int security_inode_alloc(struct inode *inode);
+int security_inode_alloc(struct inode *inode, gfp_t gfp);
void security_inode_free(struct inode *inode);
int security_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
@@ -789,7 +789,7 @@ static inline int security_path_notify(const struct path *path, u64 mask,
return 0;
}
-static inline int security_inode_alloc(struct inode *inode)
+static inline int security_inode_alloc(struct inode *inode, gfp_t gfp)
{
return 0;
}
diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
index c3bca9c0bf2c..2996a3c28ef3 100644
--- a/include/linux/soc/qcom/geni-se.h
+++ b/include/linux/soc/qcom/geni-se.h
@@ -258,8 +258,8 @@ struct geni_se {
#define RX_DMA_PARITY_ERR BIT(5)
#define RX_DMA_BREAK GENMASK(8, 7)
#define RX_GENI_GP_IRQ GENMASK(10, 5)
-#define RX_GENI_CANCEL_IRQ BIT(11)
#define RX_GENI_GP_IRQ_EXT GENMASK(13, 12)
+#define RX_GENI_CANCEL_IRQ BIT(14)
/* SE_HW_PARAM_0 fields */
#define TX_FIFO_WIDTH_MSK GENMASK(29, 24)
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 9e9f528b1370..2f20281d4ad4 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -125,6 +125,7 @@ struct llcc_edac_reg_offset {
* @num_banks: Number of llcc banks
* @bitmap: Bit map to track the active slice ids
* @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @ecc_irq_configured: 'True' if firmware has already configured the irq propagation
* @version: Indicates the LLCC version
*/
struct llcc_drv_data {
@@ -139,6 +140,7 @@ struct llcc_drv_data {
u32 num_banks;
unsigned long *bitmap;
int ecc_irq;
+ bool ecc_irq_configured;
u32 version;
};
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 491ddd27270f..580086417e4b 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -228,7 +228,7 @@ struct sdw_intel_ops {
/**
* struct sdw_intel_acpi_info - Soundwire Intel information found in ACPI tables
* @handle: ACPI controller handle
- * @count: link count found with "sdw-master-count" property
+ * @count: link count found with "sdw-master-count" or "sdw-manager-list" property
* @link_mask: bit-wise mask listing links enabled by BIOS menu
*
* this structure could be expanded to e.g. provide all the _ADR
diff --git a/include/linux/swap.h b/include/linux/swap.h
index ca533b478c21..f3e0ac20c2e8 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -335,6 +335,7 @@ struct swap_info_struct {
* list.
*/
struct work_struct discard_work; /* discard worker */
+ struct work_struct reclaim_work; /* reclaim worker */
struct list_head discard_clusters; /* discard clusters list */
struct plist_node avail_lists[]; /*
* entries in swap_avail_heads, one
diff --git a/include/linux/task_work.h b/include/linux/task_work.h
index cf5e7e891a77..2964171856e0 100644
--- a/include/linux/task_work.h
+++ b/include/linux/task_work.h
@@ -14,11 +14,14 @@ init_task_work(struct callback_head *twork, task_work_func_t func)
}
enum task_work_notify_mode {
- TWA_NONE,
+ TWA_NONE = 0,
TWA_RESUME,
TWA_SIGNAL,
TWA_SIGNAL_NO_IPI,
TWA_NMI_CURRENT,
+
+ TWA_FLAGS = 0xff00,
+ TWAF_NO_ALLOC = 0x0100,
};
static inline bool task_work_pending(struct task_struct *task)
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 72744638c5b0..99c9c5a7252a 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -251,12 +251,19 @@ static inline void tick_dep_set_task(struct task_struct *tsk,
if (tick_nohz_full_enabled())
tick_nohz_dep_set_task(tsk, bit);
}
+
static inline void tick_dep_clear_task(struct task_struct *tsk,
enum tick_dep_bits bit)
{
if (tick_nohz_full_enabled())
tick_nohz_dep_clear_task(tsk, bit);
}
+
+static inline void tick_dep_init_task(struct task_struct *tsk)
+{
+ atomic_set(&tsk->tick_dep_mask, 0);
+}
+
static inline void tick_dep_set_signal(struct task_struct *tsk,
enum tick_dep_bits bit)
{
@@ -290,6 +297,7 @@ static inline void tick_dep_set_task(struct task_struct *tsk,
enum tick_dep_bits bit) { }
static inline void tick_dep_clear_task(struct task_struct *tsk,
enum tick_dep_bits bit) { }
+static inline void tick_dep_init_task(struct task_struct *tsk) { }
static inline void tick_dep_set_signal(struct task_struct *tsk,
enum tick_dep_bits bit) { }
static inline void tick_dep_clear_signal(struct signal_struct *signal,
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 39c7cf82b0c2..43844510d5d0 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -38,6 +38,7 @@
#else
#define can_do_masked_user_access() 0
#define masked_user_access_begin(src) NULL
+ #define mask_user_address(src) (src)
#endif
/*
@@ -159,19 +160,27 @@ _inline_copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned long res = n;
might_fault();
- if (!should_fail_usercopy() && likely(access_ok(from, n))) {
+ if (should_fail_usercopy())
+ goto fail;
+ if (can_do_masked_user_access())
+ from = mask_user_address(from);
+ else {
+ if (!access_ok(from, n))
+ goto fail;
/*
* Ensure that bad access_ok() speculation will not
* lead to nasty side effects *after* the copy is
* finished:
*/
barrier_nospec();
- instrument_copy_from_user_before(to, from, n);
- res = raw_copy_from_user(to, from, n);
- instrument_copy_from_user_after(to, from, n, res);
}
- if (unlikely(res))
- memset(to + (n - res), 0, res);
+ instrument_copy_from_user_before(to, from, n);
+ res = raw_copy_from_user(to, from, n);
+ instrument_copy_from_user_after(to, from, n, res);
+ if (likely(!res))
+ return 0;
+fail:
+ memset(to + (n - res), 0, res);
return res;
}
extern __must_check unsigned long
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 3625096d5f85..7183e5aca282 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -141,7 +141,8 @@ static inline long get_rlimit_value(struct ucounts *ucounts, enum rlimit_type ty
long inc_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
bool dec_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type);
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,
+ bool override_rlimit);
void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type);
bool is_rlimit_overlimit(struct ucounts *ucounts, enum rlimit_type type, unsigned long max);
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index 9fc6ce15c499..cb40f1a1d081 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -249,6 +249,7 @@ static inline bool vma_can_userfault(struct vm_area_struct *vma,
extern int dup_userfaultfd(struct vm_area_struct *, struct list_head *);
extern void dup_userfaultfd_complete(struct list_head *);
+void dup_userfaultfd_fail(struct list_head *);
extern void mremap_userfaultfd_prep(struct vm_area_struct *,
struct vm_userfaultfd_ctx *);
@@ -351,6 +352,10 @@ static inline void dup_userfaultfd_complete(struct list_head *l)
{
}
+static inline void dup_userfaultfd_fail(struct list_head *l)
+{
+}
+
static inline void mremap_userfaultfd_prep(struct vm_area_struct *vma,
struct vm_userfaultfd_ctx *ctx)
{
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 5d655e109b2c..f66bc85c6411 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -403,6 +403,7 @@ int bt_sock_register(int proto, const struct net_proto_family *ops);
void bt_sock_unregister(int proto);
void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
+bool bt_sock_linked(struct bt_sock_list *l, struct sock *s);
struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
struct proto *prot, int proto, gfp_t prio, int kern);
int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 69ec1eb41a09..941dc62f3027 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -6130,6 +6130,50 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy,
struct wiphy_delayed_work *dwork);
/**
+ * wiphy_delayed_work_pending - Find out whether a wiphy delayable
+ * work item is currently pending.
+ *
+ * @wiphy: the wiphy, for debug purposes
+ * @dwork: the delayed work in question
+ *
+ * Return: true if timer is pending, false otherwise
+ *
+ * How wiphy_delayed_work_queue() works is by setting a timer which
+ * when it expires calls wiphy_work_queue() to queue the wiphy work.
+ * Because wiphy_delayed_work_queue() uses mod_timer(), if it is
+ * called twice and the second call happens before the first call
+ * deadline, the work will rescheduled for the second deadline and
+ * won't run before that.
+ *
+ * wiphy_delayed_work_pending() can be used to detect if calling
+ * wiphy_work_delayed_work_queue() would start a new work schedule
+ * or delayed a previous one. As seen below it cannot be used to
+ * detect precisely if the work has finished to execute nor if it
+ * is currently executing.
+ *
+ * CPU0 CPU1
+ * wiphy_delayed_work_queue(wk)
+ * mod_timer(wk->timer)
+ * wiphy_delayed_work_pending(wk) -> true
+ *
+ * [...]
+ * expire_timers(wk->timer)
+ * detach_timer(wk->timer)
+ * wiphy_delayed_work_pending(wk) -> false
+ * wk->timer->function() |
+ * wiphy_work_queue(wk) | delayed work pending
+ * list_add_tail() | returns false but
+ * queue_work(cfg80211_wiphy_work) | wk->func() has not
+ * | been run yet
+ * [...] |
+ * cfg80211_wiphy_work() |
+ * wk->func() V
+ *
+ */
+bool wiphy_delayed_work_pending(struct wiphy *wiphy,
+ struct wiphy_delayed_work *dwork);
+
+/**
* enum ieee80211_ap_reg_power - regulatory power for an Access Point
*
* @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9ab49bfeae78..c1d91f1d20f6 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -531,13 +531,12 @@ static inline int genlmsg_multicast(const struct genl_family *family,
* @skb: netlink message as socket buffer
* @portid: own netlink portid to avoid sending to yourself
* @group: offset of multicast group in groups array
- * @flags: allocation flags
*
* This function must hold the RTNL or rcu_read_lock().
*/
int genlmsg_multicast_allns(const struct genl_family *family,
struct sk_buff *skb, u32 portid,
- unsigned int group, gfp_t flags);
+ unsigned int group);
/**
* genlmsg_unicast - unicast a netlink message
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 02fbc036f34e..813e163ce27c 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -24,25 +24,27 @@
* struct ieee80211_radiotap_header - base radiotap header
*/
struct ieee80211_radiotap_header {
- /**
- * @it_version: radiotap version, always 0
- */
- uint8_t it_version;
-
- /**
- * @it_pad: padding (or alignment)
- */
- uint8_t it_pad;
-
- /**
- * @it_len: overall radiotap header length
- */
- __le16 it_len;
-
- /**
- * @it_present: (first) present word
- */
- __le32 it_present;
+ __struct_group(ieee80211_radiotap_header_fixed, hdr, __packed,
+ /**
+ * @it_version: radiotap version, always 0
+ */
+ uint8_t it_version;
+
+ /**
+ * @it_pad: padding (or alignment)
+ */
+ uint8_t it_pad;
+
+ /**
+ * @it_len: overall radiotap header length
+ */
+ __le16 it_len;
+
+ /**
+ * @it_present: (first) present word
+ */
+ __le32 it_present;
+ );
/**
* @it_optional: all remaining presence bitmaps
@@ -50,6 +52,9 @@ struct ieee80211_radiotap_header {
__le32 it_optional[];
} __packed;
+static_assert(offsetof(struct ieee80211_radiotap_header, it_optional) == sizeof(struct ieee80211_radiotap_header_fixed),
+ "struct member likely outside of __struct_group()");
+
/* version is always 0 */
#define PKTHDR_RADIOTAP_VERSION 0
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 6194fbb564c6..6a070478254d 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -354,7 +354,7 @@ static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
memset(fl4, 0, sizeof(*fl4));
if (oif) {
- fl4->flowi4_l3mdev = l3mdev_master_upper_ifindex_by_index_rcu(net, oif);
+ fl4->flowi4_l3mdev = l3mdev_master_upper_ifindex_by_index(net, oif);
/* Legacy VRF/l3mdev use case */
fl4->flowi4_oif = fl4->flowi4_l3mdev ? 0 : oif;
}
diff --git a/include/net/mctp.h b/include/net/mctp.h
index 7b17c52e8ce2..28d59ae94ca3 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -295,7 +295,7 @@ void mctp_neigh_remove_dev(struct mctp_dev *mdev);
int mctp_routes_init(void);
void mctp_routes_exit(void);
-void mctp_device_init(void);
+int mctp_device_init(void);
void mctp_device_exit(void);
#endif /* __NET_MCTP_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 91ae20cb7648..066a3ea33b12 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1103,6 +1103,7 @@ struct nft_rule_blob {
* @name: name of the chain
* @udlen: user data length
* @udata: user data in the chain
+ * @rcu_head: rcu head for deferred release
* @blob_next: rule blob pointer to the next in the chain
*/
struct nft_chain {
@@ -1120,6 +1121,7 @@ struct nft_chain {
char *name;
u16 udlen;
u8 *udata;
+ struct rcu_head rcu_head;
/* Only used during control plane commit phase: */
struct nft_rule_blob *blob_next;
@@ -1263,6 +1265,7 @@ static inline void nft_use_inc_restore(u32 *use)
* @sets: sets in the table
* @objects: stateful objects in the table
* @flowtables: flow tables in the table
+ * @net: netnamespace this table belongs to
* @hgenerator: handle generator state
* @handle: table handle
* @use: number of chain references to this table
@@ -1282,6 +1285,7 @@ struct nft_table {
struct list_head sets;
struct list_head objects;
struct list_head flowtables;
+ possible_net_t net;
u64 hgenerator;
u64 handle;
u32 use;
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index d489d9250bff..ae60d6664095 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -51,7 +51,6 @@ struct netns_xfrm {
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
unsigned int idx_generator;
- struct hlist_head policy_inexact[XFRM_POLICY_MAX];
struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX];
unsigned int policy_count[XFRM_POLICY_MAX * 2];
struct work_struct policy_hash_work;
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index b45d57b5968a..2d3eb7cb4dff 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -29,6 +29,15 @@ static inline enum rtnl_kinds rtnl_msgtype_kind(int msgtype)
return msgtype & RTNL_KIND_MASK;
}
+struct rtnl_msg_handler {
+ struct module *owner;
+ int protocol;
+ int msgtype;
+ rtnl_doit_func doit;
+ rtnl_dumpit_func dumpit;
+ int flags;
+};
+
void rtnl_register(int protocol, int msgtype,
rtnl_doit_func, rtnl_dumpit_func, unsigned int flags);
int rtnl_register_module(struct module *owner, int protocol, int msgtype,
@@ -36,6 +45,14 @@ int rtnl_register_module(struct module *owner, int protocol, int msgtype,
int rtnl_unregister(int protocol, int msgtype);
void rtnl_unregister_all(int protocol);
+int __rtnl_register_many(const struct rtnl_msg_handler *handlers, int n);
+void __rtnl_unregister_many(const struct rtnl_msg_handler *handlers, int n);
+
+#define rtnl_register_many(handlers) \
+ __rtnl_register_many(handlers, ARRAY_SIZE(handlers))
+#define rtnl_unregister_many(handlers) \
+ __rtnl_unregister_many(handlers, ARRAY_SIZE(handlers))
+
static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
{
if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 79edd5b5e3c9..5d74fa7e694c 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -848,7 +848,6 @@ static inline void qdisc_calculate_pkt_len(struct sk_buff *skb,
static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff **to_free)
{
- qdisc_calculate_pkt_len(skb, sch);
return sch->enqueue(skb, sch, to_free);
}
diff --git a/include/net/sock.h b/include/net/sock.h
index c58ca8dd561b..f29c14448938 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -894,6 +894,8 @@ static inline void sk_add_bind_node(struct sock *sk,
hlist_for_each_entry_safe(__sk, tmp, list, sk_node)
#define sk_for_each_bound(__sk, list) \
hlist_for_each_entry(__sk, list, sk_bind_node)
+#define sk_for_each_bound_safe(__sk, tmp, list) \
+ hlist_for_each_entry_safe(__sk, tmp, list, sk_bind_node)
/**
* sk_for_each_entry_offset_rcu - iterate over a list at a given struct offset
@@ -2715,6 +2717,11 @@ static inline bool sk_is_stream_unix(const struct sock *sk)
return sk->sk_family == AF_UNIX && sk->sk_type == SOCK_STREAM;
}
+static inline bool sk_is_vsock(const struct sock *sk)
+{
+ return sk->sk_family == AF_VSOCK;
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index b6bfdc6416c7..a0bdd58f401c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -349,20 +349,25 @@ struct xfrm_if_cb {
void xfrm_if_register_cb(const struct xfrm_if_cb *ifcb);
void xfrm_if_unregister_cb(void);
+struct xfrm_dst_lookup_params {
+ struct net *net;
+ int tos;
+ int oif;
+ xfrm_address_t *saddr;
+ xfrm_address_t *daddr;
+ u32 mark;
+ __u8 ipproto;
+ union flowi_uli uli;
+};
+
struct net_device;
struct xfrm_type;
struct xfrm_dst;
struct xfrm_policy_afinfo {
struct dst_ops *dst_ops;
- struct dst_entry *(*dst_lookup)(struct net *net,
- int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- u32 mark);
- int (*get_saddr)(struct net *net, int oif,
- xfrm_address_t *saddr,
- xfrm_address_t *daddr,
- u32 mark);
+ struct dst_entry *(*dst_lookup)(const struct xfrm_dst_lookup_params *params);
+ int (*get_saddr)(xfrm_address_t *saddr,
+ const struct xfrm_dst_lookup_params *params);
int (*fill_dst)(struct xfrm_dst *xdst,
struct net_device *dev,
const struct flowi *fl);
@@ -1764,10 +1769,7 @@ static inline int xfrm_user_policy(struct sock *sk, int optname,
}
#endif
-struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
- const xfrm_address_t *saddr,
- const xfrm_address_t *daddr,
- int family, u32 mark);
+struct dst_entry *__xfrm_dst_lookup(int family, const struct xfrm_dst_lookup_params *params);
struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 450c44c83a5d..a0aed1a428a1 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -331,7 +331,11 @@ enum yfs_cm_operation {
EM(afs_edit_dir_delete, "delete") \
EM(afs_edit_dir_delete_error, "d_err ") \
EM(afs_edit_dir_delete_inval, "d_invl") \
- E_(afs_edit_dir_delete_noent, "d_nent")
+ EM(afs_edit_dir_delete_noent, "d_nent") \
+ EM(afs_edit_dir_update_dd, "u_ddot") \
+ EM(afs_edit_dir_update_error, "u_fail") \
+ EM(afs_edit_dir_update_inval, "u_invl") \
+ E_(afs_edit_dir_update_nodd, "u_nodd")
#define afs_edit_dir_reasons \
EM(afs_edit_dir_for_create, "Create") \
@@ -340,6 +344,7 @@ enum yfs_cm_operation {
EM(afs_edit_dir_for_rename_0, "Renam0") \
EM(afs_edit_dir_for_rename_1, "Renam1") \
EM(afs_edit_dir_for_rename_2, "Renam2") \
+ EM(afs_edit_dir_for_rename_sub, "RnmSub") \
EM(afs_edit_dir_for_rmdir, "RmDir ") \
EM(afs_edit_dir_for_silly_0, "S_Ren0") \
EM(afs_edit_dir_for_silly_1, "S_Ren1") \
diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index 569f86a44aaa..b0f41265191c 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h
@@ -121,7 +121,7 @@ TRACE_EVENT(dma_alloc,
TP_STRUCT__entry(
__string(device, dev_name(dev))
- __field(u64, phys_addr)
+ __field(void *, virt_addr)
__field(u64, dma_addr)
__field(size_t, size)
__field(gfp_t, flags)
@@ -130,18 +130,18 @@ TRACE_EVENT(dma_alloc,
TP_fast_assign(
__assign_str(device);
- __entry->phys_addr = virt_to_phys(virt_addr);
+ __entry->virt_addr = virt_addr;
__entry->dma_addr = dma_addr;
__entry->size = size;
__entry->flags = flags;
__entry->attrs = attrs;
),
- TP_printk("%s dma_addr=%llx size=%zu phys_addr=%llx flags=%s attrs=%s",
+ TP_printk("%s dma_addr=%llx size=%zu virt_addr=%p flags=%s attrs=%s",
__get_str(device),
__entry->dma_addr,
__entry->size,
- __entry->phys_addr,
+ __entry->virt_addr,
show_gfp_flags(__entry->flags),
decode_dma_attrs(__entry->attrs))
);
@@ -153,7 +153,7 @@ TRACE_EVENT(dma_free,
TP_STRUCT__entry(
__string(device, dev_name(dev))
- __field(u64, phys_addr)
+ __field(void *, virt_addr)
__field(u64, dma_addr)
__field(size_t, size)
__field(unsigned long, attrs)
@@ -161,17 +161,17 @@ TRACE_EVENT(dma_free,
TP_fast_assign(
__assign_str(device);
- __entry->phys_addr = virt_to_phys(virt_addr);
+ __entry->virt_addr = virt_addr;
__entry->dma_addr = dma_addr;
__entry->size = size;
__entry->attrs = attrs;
),
- TP_printk("%s dma_addr=%llx size=%zu phys_addr=%llx attrs=%s",
+ TP_printk("%s dma_addr=%llx size=%zu virt_addr=%p attrs=%s",
__get_str(device),
__entry->dma_addr,
__entry->size,
- __entry->phys_addr,
+ __entry->virt_addr,
decode_dma_attrs(__entry->attrs))
);
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index b5f5369b6300..9d5c00b0285c 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -208,7 +208,7 @@ TRACE_EVENT(mm_khugepaged_scan_file,
TRACE_EVENT(mm_khugepaged_collapse_file,
TP_PROTO(struct mm_struct *mm, struct folio *new_folio, pgoff_t index,
- bool is_shmem, unsigned long addr, struct file *file,
+ unsigned long addr, bool is_shmem, struct file *file,
int nr, int result),
TP_ARGS(mm, new_folio, index, addr, is_shmem, file, nr, result),
TP_STRUCT__entry(
@@ -233,7 +233,7 @@ TRACE_EVENT(mm_khugepaged_collapse_file,
__entry->result = result;
),
- TP_printk("mm=%p, hpage_pfn=0x%lx, index=%ld, addr=%ld, is_shmem=%d, filename=%s, nr=%d, result=%s",
+ TP_printk("mm=%p, hpage_pfn=0x%lx, index=%ld, addr=%lx, is_shmem=%d, filename=%s, nr=%d, result=%s",
__entry->mm,
__entry->hpfn,
__entry->index,
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index 1d7c52821e55..69975c9c6823 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -172,7 +172,6 @@
EM(netfs_folio_trace_read, "read") \
EM(netfs_folio_trace_read_done, "read-done") \
EM(netfs_folio_trace_read_gaps, "read-gaps") \
- EM(netfs_folio_trace_read_put, "read-put") \
EM(netfs_folio_trace_read_unlock, "read-unlock") \
EM(netfs_folio_trace_redirtied, "redirtied") \
EM(netfs_folio_trace_store, "store") \
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index a1b126a6b0d7..cc22596c7250 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -287,6 +287,7 @@
EM(rxrpc_call_see_input, "SEE input ") \
EM(rxrpc_call_see_release, "SEE release ") \
EM(rxrpc_call_see_userid_exists, "SEE u-exists") \
+ EM(rxrpc_call_see_waiting_call, "SEE q-conn ") \
E_(rxrpc_call_see_zap, "SEE zap ")
#define rxrpc_txqueue_traces \
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index c6cd7c7aeeee..4a939c90dc2e 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1121,6 +1121,9 @@ enum bpf_attach_type {
#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
+/* Add BPF_LINK_TYPE(type, name) in bpf_types.h to keep bpf_link_type_strs[]
+ * in sync with the definitions below.
+ */
enum bpf_link_type {
BPF_LINK_TYPE_UNSPEC = 0,
BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
@@ -6047,11 +6050,6 @@ enum {
BPF_F_MARK_ENFORCE = (1ULL << 6),
};
-/* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */
-enum {
- BPF_F_INGRESS = (1ULL << 0),
-};
-
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
enum {
BPF_F_TUNINFO_IPV6 = (1ULL << 0),
@@ -6198,10 +6196,12 @@ enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
};
-/* Flags for bpf_redirect_map helper */
+/* Flags for bpf_redirect and bpf_redirect_map helpers */
enum {
- BPF_F_BROADCAST = (1ULL << 3),
- BPF_F_EXCLUDE_INGRESS = (1ULL << 4),
+ BPF_F_INGRESS = (1ULL << 0), /* used for skb path */
+ BPF_F_BROADCAST = (1ULL << 3), /* used for XDP path */
+ BPF_F_EXCLUDE_INGRESS = (1ULL << 4), /* used for XDP path */
+#define BPF_F_REDIRECT_FLAGS (BPF_F_INGRESS | BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS)
};
#define __bpf_md_ptr(type, name) \
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h
index c8dc5f8ea699..12873639ea96 100644
--- a/include/uapi/linux/ublk_cmd.h
+++ b/include/uapi/linux/ublk_cmd.h
@@ -175,7 +175,13 @@
/* use ioctl encoding for uring command */
#define UBLK_F_CMD_IOCTL_ENCODE (1UL << 6)
-/* Copy between request and user buffer by pread()/pwrite() */
+/*
+ * Copy between request and user buffer by pread()/pwrite()
+ *
+ * Not available for UBLK_F_UNPRIVILEGED_DEV, otherwise userspace may
+ * deceive us by not filling request buffer, then kernel uninitialized
+ * data may be leaked.
+ */
#define UBLK_F_USER_COPY (1UL << 7)
/*
diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
deleted file mode 100644
index 1d19ae62b844..000000000000
--- a/include/video/da8xx-fb.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Header file for TI DA8XX LCD controller platform data.
- *
- * Copyright (C) 2008-2009 MontaVista Software Inc.
- * Copyright (C) 2008-2009 Texas Instruments Inc
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef DA8XX_FB_H
-#define DA8XX_FB_H
-
-enum panel_shade {
- MONOCHROME = 0,
- COLOR_ACTIVE,
- COLOR_PASSIVE,
-};
-
-enum raster_load_mode {
- LOAD_DATA = 1,
- LOAD_PALETTE,
-};
-
-enum da8xx_frame_complete {
- DA8XX_FRAME_WAIT,
- DA8XX_FRAME_NOWAIT,
-};
-
-struct da8xx_lcdc_platform_data {
- const char manu_name[10];
- void *controller_data;
- const char type[25];
-};
-
-struct lcd_ctrl_config {
- enum panel_shade panel_shade;
-
- /* AC Bias Pin Frequency */
- int ac_bias;
-
- /* AC Bias Pin Transitions per Interrupt */
- int ac_bias_intrpt;
-
- /* DMA burst size */
- int dma_burst_sz;
-
- /* Bits per pixel */
- int bpp;
-
- /* FIFO DMA Request Delay */
- int fdd;
-
- /* TFT Alternative Signal Mapping (Only for active) */
- unsigned char tft_alt_mode;
-
- /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
- unsigned char stn_565_mode;
-
- /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
- unsigned char mono_8bit_mode;
-
- /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
- unsigned char sync_edge;
-
- /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
- unsigned char raster_order;
-
- /* DMA FIFO threshold */
- int fifo_th;
-};
-
-struct lcd_sync_arg {
- int back_porch;
- int front_porch;
- int pulse_width;
-};
-
-/* ioctls */
-#define FBIOGET_CONTRAST _IOR('F', 1, int)
-#define FBIOPUT_CONTRAST _IOW('F', 2, int)
-#define FBIGET_BRIGHTNESS _IOR('F', 3, int)
-#define FBIPUT_BRIGHTNESS _IOW('F', 3, int)
-#define FBIGET_COLOR _IOR('F', 5, int)
-#define FBIPUT_COLOR _IOW('F', 6, int)
-#define FBIPUT_HSYNC _IOW('F', 9, int)
-#define FBIPUT_VSYNC _IOW('F', 10, int)
-
-/* Proprietary FB_SYNC_ flags */
-#define FB_SYNC_CLK_INVERT 0x40000000
-
-#endif /* ifndef DA8XX_FB_H */
-
diff --git a/include/xen/acpi.h b/include/xen/acpi.h
index daa96a22d257..c66a8461612e 100644
--- a/include/xen/acpi.h
+++ b/include/xen/acpi.h
@@ -35,6 +35,8 @@
#include <linux/types.h>
+typedef int (*get_gsi_from_sbdf_t)(u32 sbdf);
+
#ifdef CONFIG_XEN_DOM0
#include <asm/xen/hypervisor.h>
#include <xen/xen.h>
@@ -72,6 +74,8 @@ int xen_acpi_get_gsi_info(struct pci_dev *dev,
int *gsi_out,
int *trigger_out,
int *polarity_out);
+void xen_acpi_register_get_gsi_func(get_gsi_from_sbdf_t func);
+int xen_acpi_get_gsi_from_sbdf(u32 sbdf);
#else
static inline void xen_acpi_sleep_register(void)
{
@@ -89,12 +93,12 @@ static inline int xen_acpi_get_gsi_info(struct pci_dev *dev,
{
return -1;
}
-#endif
-#ifdef CONFIG_XEN_PCI_STUB
-int pcistub_get_gsi_from_sbdf(unsigned int sbdf);
-#else
-static inline int pcistub_get_gsi_from_sbdf(unsigned int sbdf)
+static inline void xen_acpi_register_get_gsi_func(get_gsi_from_sbdf_t func)
+{
+}
+
+static inline int xen_acpi_get_gsi_from_sbdf(u32 sbdf)
{
return -1;
}