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-rw-r--r--arch/arm/include/asm/Kbuild1
-rw-r--r--arch/arm/include/asm/cputype.h3
-rw-r--r--arch/arm/include/asm/efi.h1
-rw-r--r--arch/arm/include/asm/ftrace.h18
-rw-r--r--arch/arm/include/asm/uaccess.h44
-rw-r--r--arch/arm/include/asm/virt.h5
-rw-r--r--arch/arm/include/uapi/asm/types.h (renamed from arch/arm/include/asm/types.h)6
7 files changed, 62 insertions, 16 deletions
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index efb21757d41f..b14e8c7d71bd 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -2,7 +2,6 @@
generic-y += bitsperlong.h
generic-y += clkdev.h
-generic-y += cputime.h
generic-y += current.h
generic-y += early_ioremap.h
generic-y += emergency-restart.h
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index 522b5feb4eaa..b62eaeb147aa 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -94,6 +94,9 @@
#define ARM_CPU_XSCALE_ARCH_V2 0x4000
#define ARM_CPU_XSCALE_ARCH_V3 0x6000
+/* Qualcomm implemented cores */
+#define ARM_CPU_PART_SCORPION 0x510002d0
+
extern unsigned int processor_id;
#ifdef CONFIG_CPU_CP15
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index 0b06f5341b45..e4e6a9d6a825 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -55,6 +55,7 @@ void efi_virtmap_unload(void);
#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
#define __efi_call_early(f, ...) f(__VA_ARGS__)
+#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__)
#define efi_is_64bit() (false)
#define efi_call_proto(protocol, f, instance, ...) \
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index bfe2a2f5a644..22b73112b75f 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -54,6 +54,24 @@ static inline void *return_address(unsigned int level)
#define ftrace_return_address(n) return_address(n)
+#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+
+static inline bool arch_syscall_match_sym_name(const char *sym,
+ const char *name)
+{
+ if (!strcmp(sym, "sys_mmap2"))
+ sym = "sys_mmap_pgoff";
+ else if (!strcmp(sym, "sys_statfs64_wrapper"))
+ sym = "sys_statfs64";
+ else if (!strcmp(sym, "sys_fstatfs64_wrapper"))
+ sym = "sys_fstatfs64";
+ else if (!strcmp(sym, "sys_arm_fadvise64_64"))
+ sym = "sys_fadvise64_64";
+
+ /* Ignore case since sym may start with "SyS" instead of "sys" */
+ return !strcasecmp(sym, name);
+}
+
#endif /* ifndef __ASSEMBLY__ */
#endif /* _ASM_ARM_FTRACE */
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 1f59ea051bab..b7e0125c0bbf 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -478,11 +478,10 @@ extern unsigned long __must_check
arm_copy_from_user(void *to, const void __user *from, unsigned long n);
static inline unsigned long __must_check
-__copy_from_user(void *to, const void __user *from, unsigned long n)
+__arch_copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned int __ua_flags;
- check_object_size(to, n, false);
__ua_flags = uaccess_save_and_enable();
n = arm_copy_from_user(to, from, n);
uaccess_restore(__ua_flags);
@@ -495,18 +494,15 @@ extern unsigned long __must_check
__copy_to_user_std(void __user *to, const void *from, unsigned long n);
static inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
+__arch_copy_to_user(void __user *to, const void *from, unsigned long n)
{
#ifndef CONFIG_UACCESS_WITH_MEMCPY
unsigned int __ua_flags;
-
- check_object_size(from, n, true);
__ua_flags = uaccess_save_and_enable();
n = arm_copy_to_user(to, from, n);
uaccess_restore(__ua_flags);
return n;
#else
- check_object_size(from, n, true);
return arm_copy_to_user(to, from, n);
#endif
}
@@ -526,25 +522,49 @@ __clear_user(void __user *addr, unsigned long n)
}
#else
-#define __copy_from_user(to, from, n) (memcpy(to, (void __force *)from, n), 0)
-#define __copy_to_user(to, from, n) (memcpy((void __force *)to, from, n), 0)
+#define __arch_copy_from_user(to, from, n) \
+ (memcpy(to, (void __force *)from, n), 0)
+#define __arch_copy_to_user(to, from, n) \
+ (memcpy((void __force *)to, from, n), 0)
#define __clear_user(addr, n) (memset((void __force *)addr, 0, n), 0)
#endif
-static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
+static inline unsigned long __must_check
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ check_object_size(to, n, false);
+ return __arch_copy_from_user(to, from, n);
+}
+
+static inline unsigned long __must_check
+copy_from_user(void *to, const void __user *from, unsigned long n)
{
unsigned long res = n;
+
+ check_object_size(to, n, false);
+
if (likely(access_ok(VERIFY_READ, from, n)))
- res = __copy_from_user(to, from, n);
+ res = __arch_copy_from_user(to, from, n);
if (unlikely(res))
memset(to + (n - res), 0, res);
return res;
}
-static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
+static inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
{
+ check_object_size(from, n, true);
+
+ return __arch_copy_to_user(to, from, n);
+}
+
+static inline unsigned long __must_check
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ check_object_size(from, n, true);
+
if (access_ok(VERIFY_WRITE, to, n))
- n = __copy_to_user(to, from, n);
+ n = __arch_copy_to_user(to, from, n);
return n;
}
diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h
index a2e75b84e2ae..6dae1956c74d 100644
--- a/arch/arm/include/asm/virt.h
+++ b/arch/arm/include/asm/virt.h
@@ -80,6 +80,11 @@ static inline bool is_kernel_in_hyp_mode(void)
return false;
}
+static inline bool has_vhe(void)
+{
+ return false;
+}
+
/* The section containing the hypervisor idmap text */
extern char __hyp_idmap_text_start[];
extern char __hyp_idmap_text_end[];
diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/uapi/asm/types.h
index a53cdb8f068c..9435a42f575e 100644
--- a/arch/arm/include/asm/types.h
+++ b/arch/arm/include/uapi/asm/types.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_TYPES_H
-#define _ASM_TYPES_H
+#ifndef _UAPI_ASM_TYPES_H
+#define _UAPI_ASM_TYPES_H
#include <asm-generic/int-ll64.h>
@@ -37,4 +37,4 @@
#define __UINTPTR_TYPE__ unsigned long
#endif
-#endif /* _ASM_TYPES_H */
+#endif /* _UAPI_ASM_TYPES_H */