diff options
| -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 | |||
| 14 | select ARCH_WANT_IPC_PARSE_VERSION | 14 | select ARCH_WANT_IPC_PARSE_VERSION |
| 15 | select GENERIC_SIGALTSTACK | 15 | select GENERIC_SIGALTSTACK |
| 16 | select OLD_SIGSUSPEND3 | 16 | select OLD_SIGSUSPEND3 |
| 17 | select OLD_SIGACTION | ||
| 17 | 18 | ||
| 18 | config ZONE_DMA | 19 | config ZONE_DMA |
| 19 | bool | 20 | 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 @@ | |||
| 3 | 3 | ||
| 4 | #include <uapi/asm/signal.h> | 4 | #include <uapi/asm/signal.h> |
| 5 | 5 | ||
| 6 | struct old_sigaction { | ||
| 7 | __sighandler_t sa_handler; | ||
| 8 | old_sigset_t sa_mask; | ||
| 9 | unsigned long sa_flags; | ||
| 10 | __sigrestore_t sa_restorer; | ||
| 11 | }; | ||
| 12 | |||
| 13 | #endif /* _ASM_SIGNAL_H */ | 6 | #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 { | |||
| 32 | unsigned long GOT; | 32 | unsigned long GOT; |
| 33 | }; | 33 | }; |
| 34 | 34 | ||
| 35 | asmlinkage int sys_sigaction(int sig, | ||
| 36 | const struct old_sigaction __user *act, | ||
| 37 | struct old_sigaction __user *oact) | ||
| 38 | { | ||
| 39 | struct k_sigaction new_ka, old_ka; | ||
| 40 | int ret; | ||
| 41 | |||
| 42 | if (act) { | ||
| 43 | old_sigset_t mask; | ||
| 44 | if (!access_ok(VERIFY_READ, act, sizeof(*act)) || | ||
| 45 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || | ||
| 46 | __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || | ||
| 47 | __get_user(new_ka.sa.sa_flags, &act->sa_flags) || | ||
| 48 | __get_user(mask, &act->sa_mask)) | ||
| 49 | return -EFAULT; | ||
| 50 | siginitset(&new_ka.sa.sa_mask, mask); | ||
| 51 | } | ||
| 52 | |||
| 53 | ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); | ||
| 54 | |||
| 55 | if (!ret && oact) { | ||
| 56 | if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || | ||
| 57 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || | ||
| 58 | __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || | ||
| 59 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || | ||
| 60 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) | ||
| 61 | return -EFAULT; | ||
| 62 | } | ||
| 63 | |||
| 64 | return ret; | ||
| 65 | } | ||
| 66 | |||
| 67 | /* | 35 | /* |
| 68 | * Do a signal return; undo the signal stack. | 36 | * Do a signal return; undo the signal stack. |
| 69 | */ | 37 | */ |
