diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 19:30:17 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:15:55 -0500 |
| commit | 177b6703f62f991ca250768e23398b21f7700f91 (patch) | |
| tree | 2ccb7f970353dedeb81cd154b4dd8f12e6e6b58e /arch/frv | |
| parent | 39e08a9bae71a16ab0549b87b4e7207ae0d550ad (diff) | |
frv: switch to generic old sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/Kconfig | 1 | ||||
| -rw-r--r-- | arch/frv/include/asm/signal.h | 7 | ||||
| -rw-r--r-- | arch/frv/kernel/signal.c | 32 |
3 files changed, 1 insertions, 39 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 683ab5c90233..e3f8ffdd4e7b 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -14,6 +14,7 @@ config FRV select ARCH_WANT_IPC_PARSE_VERSION select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 + select OLD_SIGACTION config ZONE_DMA bool diff --git a/arch/frv/include/asm/signal.h b/arch/frv/include/asm/signal.h index 599500a31025..eca0abcb79d6 100644 --- a/arch/frv/include/asm/signal.h +++ b/arch/frv/include/asm/signal.h @@ -3,11 +3,4 @@ #include <uapi/asm/signal.h> -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - #endif /* _ASM_SIGNAL_H */ diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 771756b7a7e8..d822700d4f15 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -32,38 +32,6 @@ struct fdpic_func_descriptor { unsigned long GOT; }; -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. */ |