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authorIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-10 10:19:28 +0100
commitd88f1f1fdb9f8f60602b406c89342e113a19df7f (patch)
tree16da02010b66f7f54fde737c5c54e43980789f79 /kernel/compat.c
parent04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff (diff)
parentcdb06e9d8f520c969676e7d6778cffe5894f079f (diff)
Merge branch 'linus' into locking/core, to pick up fixes and dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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,