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consolidate compat lookup_dcookie()

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-02-25 18:42:04 -05:00
commit d5dc77bfee
18 changed files with 20 additions and 60 deletions
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12
fs/dcookies.c
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@ -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;