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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-10-29 22:34:15 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-10-29 22:34:15 +0900 |
| commit | e0fdb0e050eae331046385643618f12452aa7e73 (patch) | |
| tree | 6156f577879764fd75cf8c46ca7980433de0e59d /include/linux/compiler.h | |
| parent | f7b64fe806029e0a0454df132eec3c5ab576102c (diff) | |
| download | op-kernel-dev-e0fdb0e050eae331046385643618f12452aa7e73.zip op-kernel-dev-e0fdb0e050eae331046385643618f12452aa7e73.tar.gz | |
percpu: add __percpu for sparse.
We have to make __kernel "__attribute__((address_space(0)))" so we can
cast to it.
tj: * put_cpu_var() update.
* Annotations added to dynamic allocator interface.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 04fb513..abba804 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -5,7 +5,7 @@ #ifdef __CHECKER__ # define __user __attribute__((noderef, address_space(1))) -# define __kernel /* default address space */ +# define __kernel __attribute__((address_space(0))) # define __safe __attribute__((safe)) # define __force __attribute__((force)) # define __nocast __attribute__((nocast)) @@ -15,6 +15,7 @@ # 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(3))) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __acquire(x) (void)0 # define __release(x) (void)0 # define __cond_lock(x,c) (c) +# define __percpu #endif #ifdef __KERNEL__ |
