summaryrefslogtreecommitdiffstats
path: root/arch/arm/kernel/signal.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 19:32:07 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:15:47 -0500
commit50bcb7e4734df09ee5e479a45992b85118bd1834 (patch)
treeaefd0d3062b4dade3e9f23fb995e145ad68c72e7 /arch/arm/kernel/signal.c
parentb68fec2416314cf21e790d1f5161f9ed12c5a3ab (diff)
downloadtalos-op-linux-50bcb7e4734df09ee5e479a45992b85118bd1834.tar.gz
talos-op-linux-50bcb7e4734df09ee5e479a45992b85118bd1834.zip
arm: switch to generic old sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/signal.c')
-rw-r--r--arch/arm/kernel/signal.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 61b2cfcef3f1..07429a23c720 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -45,38 +45,6 @@ const unsigned long sigreturn_codes[7] = {
MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN,
};
-asmlinkage int
-sys_sigaction(int sig, const struct old_sigaction __user *act,
- struct old_sigaction __user *oact)
-{
- struct k_sigaction new_ka, old_ka;
- int ret;
-
- if (act) {
- old_sigset_t mask;
- if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
- __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
- __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
- __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
- __get_user(mask, &act->sa_mask))
- return -EFAULT;
- siginitset(&new_ka.sa.sa_mask, mask);
- }
-
- ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
- if (!ret && oact) {
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
- __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
- __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
- __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
- __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
- return -EFAULT;
- }
-
- return ret;
-}
-
#ifdef CONFIG_CRUNCH
static int preserve_crunch_context(struct crunch_sigframe __user *frame)
{
OpenPOWER on IntegriCloud