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-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)
488} 488}
489EXPORT_SYMBOL_GPL(get_compat_sigset); 489EXPORT_SYMBOL_GPL(get_compat_sigset);
490 490
491int
492put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
493 unsigned int size)
494{
495 /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */
496#ifdef __BIG_ENDIAN
497 compat_sigset_t v;
498 switch (_NSIG_WORDS) {
499 case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
500 case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
501 case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
502 case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
503 }
504 return copy_to_user(compat, &v, size) ? -EFAULT : 0;
505#else
506 return copy_to_user(compat, set, size) ? -EFAULT : 0;
507#endif
508}
509
510#ifdef CONFIG_NUMA 491#ifdef CONFIG_NUMA
511COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages, 492COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
512 compat_uptr_t __user *, pages32, 493 compat_uptr_t __user *, pages32,