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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 19:23:55 -0500 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:16 -0500 |
commit | 0679a858c5439bf4bc05fd211d3690f82fefa5b6 (patch) | |
tree | be14ceaf88aeef764efb0521cc31fad9056fb09c /arch/sh/kernel/signal_64.c | |
parent | 881e252d6b37d7526008e3dcd4592823d9273e1f (diff) | |
download | linux-0679a858c5439bf4bc05fd211d3690f82fefa5b6.tar.bz2 |
sh: switch to generic old sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/signal_64.c')
-rw-r--r-- | arch/sh/kernel/signal_64.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 8705f3ec24f4..23d4c71c91af 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -127,38 +127,6 @@ static void do_signal(struct pt_regs *regs) restore_saved_sigmask(); } -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; -} - /* * Do a signal return; undo the signal stack. */ |