From eb2f256682e5af4b890d1f3cce4a4d4b62ffa655 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 19:30:53 -0500 Subject: cris: switch to generic old sigaction() Signed-off-by: Al Viro diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 686968c..c2a1d0a 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -52,6 +52,7 @@ config CRIS select CLONE_BACKWARDS2 select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND + select OLD_SIGACTION config HZ int diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index e53c1b4..090e9c6 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -41,37 +41,6 @@ void do_signal(int canrestart, struct pt_regs *regs); -int sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction *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. */ diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 4ccf144..cee7407 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -52,42 +52,6 @@ void do_signal(int restart, struct pt_regs *regs); void keep_debug_flags(unsigned long oldccs, unsigned long oldspc, struct pt_regs *regs); -int -sys_sigaction(int signal, const struct old_sigaction *act, - struct old_sigaction *oact) -{ - int retval; - struct k_sigaction newk; - struct k_sigaction oldk; - - if (act) { - old_sigset_t mask; - - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(newk.sa.sa_handler, &act->sa_handler) || - __get_user(newk.sa.sa_restorer, &act->sa_restorer) || - __get_user(newk.sa.sa_flags, &act->sa_flags) || - __get_user(mask, &act->sa_mask)) - return -EFAULT; - - siginitset(&newk.sa.sa_mask, mask); - } - - retval = do_sigaction(signal, act ? &newk : NULL, oact ? &oldk : NULL); - - if (!retval && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(oldk.sa.sa_handler, &oact->sa_handler) || - __put_user(oldk.sa.sa_restorer, &oact->sa_restorer) || - __put_user(oldk.sa.sa_flags, &oact->sa_flags) || - __put_user(oldk.sa.sa_mask.sig[0], &oact->sa_mask)) - return -EFAULT; - - } - - return retval; -} - static int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { diff --git a/arch/cris/include/asm/signal.h b/arch/cris/include/asm/signal.h index b3650ab..c11b874 100644 --- a/arch/cris/include/asm/signal.h +++ b/arch/cris/include/asm/signal.h @@ -16,13 +16,6 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - #define __ARCH_HAS_SA_RESTORER #include -- cgit v0.10.2