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authorDave Airlie <airlied@redhat.com>2018-03-28 14:30:41 +1000
committerDave Airlie <airlied@redhat.com>2018-03-28 14:30:41 +1000
commit2b4f44eec2be2688511c2b617d0e1b4f94c45ba4 (patch)
tree533c03602f4ae6d6404db6fa56c88e6f83e1bebe /kernel/compat.c
parentMerge branch 'drm-next-4.17' of git://people.freedesktop.org/~agd5f/linux into drm-next (diff)
parentLinux 4.16-rc7 (diff)
downloadwireguard-linux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.tar.xz
wireguard-linux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.zip
Backmerge tag 'v4.16-rc7' into drm-next
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
Diffstat (limited to 'kernel/compat.c')
-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,