diff options
| author | Olof Johansson <olof@lixom.net> | 2012-03-10 09:15:30 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-03-10 09:15:30 -0800 |
| commit | c454f813501b94cd687bf3c5c0783f815a854905 (patch) | |
| tree | 8b6e1719ba4470e478d719ca0cf935501370e237 /include/linux/dcache.h | |
| parent | 1ad4fb2f7cbc21db9cdbb53e25ce348d93bbd6e7 (diff) | |
| parent | 63fc5f3bb3d0ca9ab4767a801b518aa6335f87ad (diff) | |
Merge branch 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards
* 'board' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP: add minimal support for Nokia RM-696
ARM: OMAP: enable Bluetooth on the PandaBoard
ARM: OMAP: pandora: add support for backlight and poweroff
ARM: OMAP4: board-4430sdp: don't initialize value that is never used
ARM: OMAP3: cm-t3517: add EMAC support
ARM: OMAP: move generic EMAC init to separate file
ARM: OMAP3: RX-51: add explicit mux configuration of tsc2005 control gpios
ARM: OMAP: Add omap_reserve functionality
(includes sync-up to 3.3-rc6)
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d64a55b23af..4270bedd230 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -54,18 +54,17 @@ extern struct dentry_stat_t dentry_stat; static inline int dentry_cmp(const unsigned char *cs, size_t scount, const unsigned char *ct, size_t tcount) { - int ret; if (scount != tcount) return 1; + do { - ret = (*cs != *ct); - if (ret) - break; + if (*cs != *ct) + return 1; cs++; ct++; tcount--; } while (tcount); - return ret; + return 0; } /* Name hashing routines. Initial hash value */ @@ -89,14 +88,7 @@ static inline unsigned long end_name_hash(unsigned long hash) } /* Compute the hash for a name string. */ -static inline unsigned int -full_name_hash(const unsigned char *name, unsigned int len) -{ - unsigned long hash = init_name_hash(); - while (len--) - hash = partial_name_hash(*name++, hash); - return end_name_hash(hash); -} +extern unsigned int full_name_hash(const unsigned char *, unsigned int); /* * Try to keep struct dentry aligned on 64 byte cachelines (this will @@ -309,7 +301,8 @@ extern struct dentry *d_ancestor(struct dentry *, struct dentry *); extern struct dentry *d_lookup(struct dentry *, struct qstr *); extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *); extern struct dentry *__d_lookup(struct dentry *, struct qstr *); -extern struct dentry *__d_lookup_rcu(struct dentry *parent, struct qstr *name, +extern struct dentry *__d_lookup_rcu(const struct dentry *parent, + const struct qstr *name, unsigned *seq, struct inode **inode); /** |