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| author | Brian Norris <computersforpeace@gmail.com> | 2014-07-21 08:59:16 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-07-21 09:01:16 +0200 |
| commit | d0d5864676dbccfb1337864a0ae6ce97e6342678 (patch) | |
| tree | 7caa674ec05a1797054cd4304f0a047b6dacddd6 /fs/mbcache.c | |
| parent | mtd: cfi_cmdset_0002: fix do_write_buffer() timeout error (diff) | |
| parent | Linux 3.16-rc6 (diff) | |
| download | linux-d0d5864676dbccfb1337864a0ae6ce97e6342678.tar.xz linux-d0d5864676dbccfb1337864a0ae6ce97e6342678.zip | |
Merge tag 'v3.16-rc6' into MTD development branch
Linux 3.16-rc6
Diffstat (limited to 'fs/mbcache.c')
| -rw-r--r-- | fs/mbcache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/mbcache.c b/fs/mbcache.c index bf166e388f0d..187477ded6b3 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -73,6 +73,7 @@ #include <linux/mbcache.h> #include <linux/init.h> #include <linux/blockgroup_lock.h> +#include <linux/log2.h> #ifdef MB_CACHE_DEBUG # define mb_debug(f...) do { \ @@ -93,7 +94,7 @@ #define MB_CACHE_WRITER ((unsigned short)~0U >> 1) -#define MB_CACHE_ENTRY_LOCK_BITS __builtin_log2(NR_BG_LOCKS) +#define MB_CACHE_ENTRY_LOCK_BITS ilog2(NR_BG_LOCKS) #define MB_CACHE_ENTRY_LOCK_INDEX(ce) \ (hash_long((unsigned long)ce, MB_CACHE_ENTRY_LOCK_BITS)) |