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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-25 18:42:04 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 23:00:23 -0500 |
| commit | d5dc77bfeeab0b03a32e3db5e31e2f64605634ab (patch) | |
| tree | 7cdf557d1310db607d164d576d8cc5799d4aaf36 /fs/dcookies.c | |
| parent | 76b021d053ed0b8de9689eefca5e8f53dade7fd7 (diff) | |
| download | linux-stable-d5dc77bfeeab0b03a32e3db5e31e2f64605634ab.tar.gz linux-stable-d5dc77bfeeab0b03a32e3db5e31e2f64605634ab.tar.bz2 linux-stable-d5dc77bfeeab0b03a32e3db5e31e2f64605634ab.zip | |
consolidate compat lookup_dcookie()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/dcookies.c')
| -rw-r--r-- | fs/dcookies.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/dcookies.c b/fs/dcookies.c index f08375b97ffb..ab5954b50267 100644 --- a/fs/dcookies.c +++ b/fs/dcookies.c @@ -25,6 +25,7 @@ #include <linux/dcookies.h> #include <linux/mutex.h> #include <linux/path.h> +#include <linux/compat.h> #include <asm/uaccess.h> /* The dcookies are allocated from a kmem_cache and @@ -202,6 +203,17 @@ out: return err; } +#ifdef CONFIG_COMPAT +COMPAT_SYSCALL_DEFINE4(lookup_dcookie, u32, w0, u32, w1, char __user *, buf, size_t, len) +{ +#ifdef __BIG_ENDIAN + return sys_lookup_dcookie(((u64)w0 << 32) | w1, buf, len); +#else + return sys_lookup_dcookie(((u64)w1 << 32) | w0, buf, len); +#endif +} +#endif + static int dcookie_init(void) { struct list_head * d; |