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authorAl Viro <viro@zeniv.linux.org.uk>2017-05-31 04:42:07 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-06-09 23:51:38 -0400
commit8f13621abcedb278cfecf9703583743f9c474c97 (patch)
treea235b2e6a8e5a071678853f0d74f5430a0f0dad6 /kernel/signal.c
parentd9e968cb9f849770288f5fde3d8d3a5f7e339052 (diff)
downloadlinux-8f13621abcedb278cfecf9703583743f9c474c97.tar.bz2
sigpending(): move compat to native
... and kill set_fs() use Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index d1eed0d7ca64..6237f492adfc 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3254,6 +3254,18 @@ SYSCALL_DEFINE1(sigpending, old_sigset_t __user *, set)
return sys_rt_sigpending((sigset_t __user *)set, sizeof(old_sigset_t));
}
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE1(sigpending, compat_old_sigset_t __user *, set32)
+{
+ sigset_t set;
+ int err = do_sigpending(&set, sizeof(old_sigset_t));
+ if (err == 0)
+ if (copy_to_user(set32, &set, sizeof(old_sigset_t)))
+ err = -EFAULT;
+ return err;
+}
+#endif
+
#endif
#ifdef __ARCH_WANT_SYS_SIGPROCMASK