diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 15:19:05 +0000 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 15:20:07 +0000 |
commit | f4e2467bad53023589cbff18dd1ab6e0aa3f004c (patch) | |
tree | 8d7abbf418eabd25bbcdc9b6de2f8216d2eaa616 /fs/dcache.c | |
parent | e3643b77de143c5548ec93abd8aa68f4123295ea (diff) | |
parent | a6de3df4f172e124280d88e617ee7d29f7af970b (diff) |
Merge branch 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6 into next/cleanup
* 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6:
ep93xx: Remove unnecessary includes of ep93xx-regs.h
ep93xx: Move EP93XX_SYSCON defines to SoC private header
ep93xx: Move crunch code to mach-ep93xx directory
ep93xx: Make syscon access functions private to SoC
ep93xx: Configure GPIO ports in core code
ep93xx: Move peripheral defines to local SoC header
ep93xx: Convert the watchdog driver into a platform device.
ep93xx: Use ioremap for backlight driver
ep93xx: Move GPIO defines to gpio-ep93xx.h
ep93xx: Don't use system controller defines in audio drivers
ep93xx: Move PHYS_BASE defines to local SoC header file
(update to v3.3-rc7)
Conflicts:
arch/arm/mach-s3c2440/common.h
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 138be96e25b..bcbdb33fcc2 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); |