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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-13 05:27:47 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2007-10-13 05:27:47 +0400 |
| commit | b981d8b3f5e008ff10d993be633ad00564fc22cd (patch) | |
| tree | e292dc07b22308912cf6a58354a608b9e5e8e1fd /include/linux/compiler.h | |
| parent | b11d2127c4893a7315d1e16273bc8560049fa3ca (diff) | |
| parent | 2b9e0aae1d50e880c58d46788e5e3ebd89d75d62 (diff) | |
| download | linux-b981d8b3f5e008ff10d993be633ad00564fc22cd.tar.xz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/macintosh/adbhid.c
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 8287a72bb6a9..86f9a3a6137d 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -15,8 +15,8 @@ # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) -extern void __chk_user_ptr(const void __user *); -extern void __chk_io_ptr(const void __iomem *); +extern void __chk_user_ptr(const volatile void __user *); +extern void __chk_io_ptr(const volatile void __iomem *); #else # define __user # define __kernel @@ -174,4 +174,13 @@ extern void __chk_io_ptr(const void __iomem *); # define __attribute_const__ /* unimplemented */ #endif +/* + * Tell gcc if a function is cold. The compiler will assume any path + * directly leading to the call is unlikely. + */ + +#ifndef __cold +#define __cold +#endif + #endif /* __LINUX_COMPILER_H */ |