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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-12 11:24:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-12 11:24:12 -0700
commit9ad57f6dfc2345ed5d3a8bf4dabac0a34069c54c (patch)
tree9e12a809a2020178eab234395b0f3e1149cb3c0d /include/linux/compiler_types.h
parent24fb33d40d60bd7d196400e7d5b26ff566fd98b7 (diff)
parent64019a2e467a288a16b65ab55ddcbf58c1b00187 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - most of the rest of MM (memcg, hugetlb, vmscan, proc, compaction, mempolicy, oom-kill, hugetlbfs, migration, thp, cma, util, memory-hotplug, cleanups, uaccess, migration, gup, pagemap), - various other subsystems (alpha, misc, sparse, bitmap, lib, bitops, checkpatch, autofs, minix, nilfs, ufs, fat, signals, kmod, coredump, exec, kdump, rapidio, panic, kcov, kgdb, ipc). * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (164 commits) mm/gup: remove task_struct pointer for all gup code mm: clean up the last pieces of page fault accountings mm/xtensa: use general page fault accounting mm/x86: use general page fault accounting mm/sparc64: use general page fault accounting mm/sparc32: use general page fault accounting mm/sh: use general page fault accounting mm/s390: use general page fault accounting mm/riscv: use general page fault accounting mm/powerpc: use general page fault accounting mm/parisc: use general page fault accounting mm/openrisc: use general page fault accounting mm/nios2: use general page fault accounting mm/nds32: use general page fault accounting mm/mips: use general page fault accounting mm/microblaze: use general page fault accounting mm/m68k: use general page fault accounting mm/ia64: use general page fault accounting mm/hexagon: use general page fault accounting mm/csky: use general page fault accounting ...
Diffstat (limited to 'include/linux/compiler_types.h')
-rw-r--r--include/linux/compiler_types.h44
1 files changed, 25 insertions, 19 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 2e231ba8fe3f..4b33cb385f96 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -5,48 +5,54 @@
#ifndef __ASSEMBLY__
#ifdef __CHECKER__
+/* address spaces */
# define __kernel __attribute__((address_space(0)))
# define __user __attribute__((noderef, address_space(__user)))
-# define __safe __attribute__((safe))
-# define __force __attribute__((force))
-# define __nocast __attribute__((nocast))
# define __iomem __attribute__((noderef, address_space(__iomem)))
+# define __percpu __attribute__((noderef, address_space(__percpu)))
+# define __rcu __attribute__((noderef, address_space(__rcu)))
+extern void __chk_user_ptr(const volatile void __user *);
+extern void __chk_io_ptr(const volatile void __iomem *);
+/* context/locking */
# define __must_hold(x) __attribute__((context(x,1,1)))
# define __acquires(x) __attribute__((context(x,0,1)))
# define __releases(x) __attribute__((context(x,1,0)))
# define __acquire(x) __context__(x,1)
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
-# define __percpu __attribute__((noderef, address_space(__percpu)))
-# define __rcu __attribute__((noderef, address_space(__rcu)))
+/* other */
+# define __force __attribute__((force))
+# define __nocast __attribute__((nocast))
+# define __safe __attribute__((safe))
# define __private __attribute__((noderef))
-extern void __chk_user_ptr(const volatile void __user *);
-extern void __chk_io_ptr(const volatile void __iomem *);
# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
#else /* __CHECKER__ */
+/* address spaces */
+# define __kernel
# ifdef STRUCTLEAK_PLUGIN
-# define __user __attribute__((user))
+# define __user __attribute__((user))
# else
# define __user
# endif
-# define __kernel
-# define __safe
-# define __force
-# define __nocast
# define __iomem
-# define __chk_user_ptr(x) (void)0
-# define __chk_io_ptr(x) (void)0
-# define __builtin_warning(x, y...) (1)
+# define __percpu
+# define __rcu
+# define __chk_user_ptr(x) (void)0
+# define __chk_io_ptr(x) (void)0
+/* context/locking */
# define __must_hold(x)
# define __acquires(x)
# define __releases(x)
-# define __acquire(x) (void)0
-# define __release(x) (void)0
+# define __acquire(x) (void)0
+# define __release(x) (void)0
# define __cond_lock(x,c) (c)
-# define __percpu
-# define __rcu
+/* other */
+# define __force
+# define __nocast
+# define __safe
# define __private
# define ACCESS_PRIVATE(p, member) ((p)->member)
+# define __builtin_warning(x, y...) (1)
#endif /* __CHECKER__ */
/* Indirect macros required for expanded argument pasting, eg. __LINE__. */