diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2010-08-09 17:20:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:45:04 -0700 |
| commit | ea6b101d8a3ea4e1dec29df31188c2f9852296fe (patch) | |
| tree | d4ec831d266914d72dbe028388260b8f7dfca6da | |
| parent | 7387be3373277005c171b9f1509e91fae2e430f3 (diff) | |
include/linux/compiler-gcc.h: use __same_type() in __must_be_array()
We should use the __same_type() helper in __must_be_array().
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/compiler-gcc.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0da5b187f124..16508bcddacc 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -35,8 +35,7 @@ (typeof(ptr)) (__ptr + (off)); }) /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) \ - BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0]))) +#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) /* * Force always-inline if the user requests it so via the .config, |