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author | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 02:42:24 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 02:42:24 +0400 |
commit | f907ab06bb021bcb91d39c8d1b36536ebdb318fa (patch) | |
tree | 6020618997a6ea1b5f5b59c89df35344023f7c82 /fs/dcache.c | |
parent | 7cc026f21e2acdcea8640df5da470c6fdca92911 (diff) | |
parent | 489e7bece7f6859a7df484a4dce08fa51fb0d876 (diff) | |
download | linux-f907ab06bb021bcb91d39c8d1b36536ebdb318fa.tar.xz |
Merge branch 'next/fixes-non-critical' into next/drivers
Conflicts:
arch/arm/mach-lpc32xx/clock.c
arch/arm/mach-pxa/pxa25x.c
arch/arm/mach-pxa/pxa27x.c
The conflicts with pxa are non-obvious, we have multiple branches
adding and removing the same clock settings. According to
Haojian Zhuang, removing the sa1100 rtc dummy clock is the correct
fix here.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/dcache.c')
-rw-r--r-- | fs/dcache.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 138be96e25b6..bcbdb33fcc20 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -137,6 +137,26 @@ int proc_nr_dentry(ctl_table *table, int write, void __user *buffer, } #endif +/* + * Compare 2 name strings, return 0 if they match, otherwise non-zero. + * The strings are both count bytes long, and count is non-zero. + */ +static inline int dentry_cmp(const unsigned char *cs, size_t scount, + const unsigned char *ct, size_t tcount) +{ + if (scount != tcount) + return 1; + + do { + if (*cs != *ct) + return 1; + cs++; + ct++; + tcount--; + } while (tcount); + return 0; +} + static void __d_free(struct rcu_head *head) { struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu); |