diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 2 | ||||
| -rw-r--r-- | fs/namei.c | 7 |
2 files changed, 2 insertions, 7 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 4bdb300b16e..6055d61811d 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -192,7 +192,7 @@ static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char if (!tcount) return 0; } - mask = ~(~0ul << tcount*8); + mask = bytemask_from_count(tcount); return unlikely(!!((a ^ b) & mask)); } diff --git a/fs/namei.c b/fs/namei.c index c53d3a9547f..3531deebad3 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1598,11 +1598,6 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd) * do a "get_unaligned()" if this helps and is sufficiently * fast. * - * - Little-endian machines (so that we can generate the mask - * of low bytes efficiently). Again, we *could* do a byte - * swapping load on big-endian architectures if that is not - * expensive enough to make the optimization worthless. - * * - non-CONFIG_DEBUG_PAGEALLOC configurations (so that we * do not trap on the (extremely unlikely) case of a page * crossing operation. @@ -1646,7 +1641,7 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len) if (!len) goto done; } - mask = ~(~0ul << len*8); + mask = bytemask_from_count(len); hash += mask & a; done: return fold_hash(hash); |