summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/compat.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 3247fe761f60..3f5fa8902e7d 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -488,25 +488,6 @@ get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat)
}
EXPORT_SYMBOL_GPL(get_compat_sigset);
-int
-put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
- unsigned int size)
-{
- /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */
-#ifdef __BIG_ENDIAN
- compat_sigset_t v;
- switch (_NSIG_WORDS) {
- case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
- case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
- case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
- case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
- }
- return copy_to_user(compat, &v, size) ? -EFAULT : 0;
-#else
- return copy_to_user(compat, set, size) ? -EFAULT : 0;
-#endif
-}
-
#ifdef CONFIG_NUMA
COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
compat_uptr_t __user *, pages32,