diff options
Diffstat (limited to 'fs/xfs/xfs_linux.h')
| -rw-r--r-- | fs/xfs/xfs_linux.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index dcd1292664b3..6282bfc1afa9 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -142,6 +142,13 @@ typedef __u32 xfs_nlink_t; #define SYNCHRONIZE() barrier() #define __return_address __builtin_return_address(0) +/* + * Return the address of a label. Use barrier() so that the optimizer + * won't reorder code to refactor the error jumpouts into a single + * return, which throws off the reported address. + */ +#define __this_address ({ __label__ __here; __here: barrier(); &&__here; }) + #define XFS_PROJID_DEFAULT 0 #define MIN(a,b) (min(a,b)) @@ -243,10 +250,6 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y) #define ASSERT(expr) \ (likely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) -#ifndef STATIC -# define STATIC noinline -#endif - #else /* !DEBUG */ #ifdef XFS_WARN @@ -254,21 +257,15 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y) #define ASSERT(expr) \ (likely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__)) -#ifndef STATIC -# define STATIC static noinline -#endif - #else /* !DEBUG && !XFS_WARN */ #define ASSERT(expr) ((void)0) -#ifndef STATIC -# define STATIC static noinline -#endif - #endif /* XFS_WARN */ #endif /* DEBUG */ +#define STATIC static noinline + #ifdef CONFIG_XFS_RT /* |