diff options
Diffstat (limited to 'kernel/compat.c')
-rw-r--r-- | kernel/compat.c | 19 |
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 | } |
489 | EXPORT_SYMBOL_GPL(get_compat_sigset); | 489 | EXPORT_SYMBOL_GPL(get_compat_sigset); |
490 | 490 | ||
491 | int | ||
492 | put_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 |
511 | COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages, | 492 | COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages, |
512 | compat_uptr_t __user *, pages32, | 493 | compat_uptr_t __user *, pages32, |