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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 19:23:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:16:16 -0500
commit0679a858c5439bf4bc05fd211d3690f82fefa5b6 (patch)
treebe14ceaf88aeef764efb0521cc31fad9056fb09c /arch/sh/kernel/signal_32.c
parent881e252d6b37d7526008e3dcd4592823d9273e1f (diff)
sh: switch to generic old sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/signal_32.c')
-rw-r--r--arch/sh/kernel/signal_32.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index c660a912a470..6af6e7c5cac8 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -46,38 +46,6 @@ struct fdpic_func_descriptor {
46 */ 46 */
47#define UNWINDGUARD 64 47#define UNWINDGUARD 64
48 48
49asmlinkage int
50sys_sigaction(int sig, const struct old_sigaction __user *act,
51 struct old_sigaction __user *oact)
52{
53 struct k_sigaction new_ka, old_ka;
54 int ret;
55
56 if (act) {
57 old_sigset_t mask;
58 if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
59 __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
60 __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
61 __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
62 __get_user(mask, &act->sa_mask))
63 return -EFAULT;
64 siginitset(&new_ka.sa.sa_mask, mask);
65 }
66
67 ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
68
69 if (!ret && oact) {
70 if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
71 __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
72 __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
73 __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
74 __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
75 return -EFAULT;
76 }
77
78 return ret;
79}
80
81/* 49/*
82 * Do a signal return; undo the signal stack. 50 * Do a signal return; undo the signal stack.
83 */ 51 */