From e214125aa8c0546b24dabf6f47b28c5e20133d1d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 23 Dec 2012 03:36:41 -0500 Subject: s390: switch to generic sigaltstack Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b5ea38c25647..117f3151cc13 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -140,6 +140,7 @@ config S390 select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 + select GENERIC_SIGALTSTACK config SCHED_OMIT_FRAME_POINTER def_bool y -- cgit v1.2.3 From 742602243177f3d1d87dede110d278a0f656cf4d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 13:46:20 -0500 Subject: s390: switch to generic compat rt_sigprocmask(2) Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + arch/s390/kernel/compat_linux.c | 29 ----------------------------- arch/s390/kernel/compat_linux.h | 2 -- arch/s390/kernel/compat_wrapper.S | 2 +- 4 files changed, 2 insertions(+), 32 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 117f3151cc13..26e584eda6d6 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -141,6 +141,7 @@ config S390 select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 select GENERIC_SIGALTSTACK + select GENERIC_COMPAT_RT_SIGPROCMASK config SCHED_OMIT_FRAME_POINTER def_bool y diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 65cca95843e1..cfaba34bef3a 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -368,35 +368,6 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, return ret; } -asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, - compat_sigset_t __user *oset, size_t sigsetsize) -{ - sigset_t s; - compat_sigset_t s32; - int ret; - mm_segment_t old_fs = get_fs(); - - if (set) { - if (copy_from_user (&s32, set, sizeof(compat_sigset_t))) - return -EFAULT; - s.sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32); - } - set_fs (KERNEL_DS); - ret = sys_rt_sigprocmask(how, - set ? (sigset_t __force __user *) &s : NULL, - oset ? (sigset_t __force __user *) &s : NULL, - sigsetsize); - set_fs (old_fs); - if (ret) return ret; - if (oset) { - s32.sig[1] = (s.sig[0] >> 32); - s32.sig[0] = s.sig[0]; - if (copy_to_user (oset, &s32, sizeof(compat_sigset_t))) - return -EFAULT; - } - return 0; -} - asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index e2b2a51cf49b..1b5c451381e0 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -115,8 +115,6 @@ long sys32_truncate64(const char __user * path, unsigned long high, long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); -long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, - compat_sigset_t __user *oset, size_t sigsetsize); long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); long sys32_init_module(void __user *umod, unsigned long len, diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 3c3b9c8b90c1..9bea6f200500 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -698,7 +698,7 @@ ENTRY(sys32_rt_sigprocmask_wrapper) llgtr %r3,%r3 # old_sigset_emu31 * llgtr %r4,%r4 # old_sigset_emu31 * llgfr %r5,%r5 # size_t - jg sys32_rt_sigprocmask # branch to system call + jg compat_sys_rt_sigprocmask # branch to system call ENTRY(sys32_rt_sigpending_wrapper) llgtr %r2,%r2 # sigset_emu31 * -- cgit v1.2.3 From bdcf03183cbf208923752bd26f6b9488c60ec1ca Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 14:53:15 -0500 Subject: s390: switch to generic compat rt_sigpending() Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + arch/s390/kernel/compat_linux.c | 20 -------------------- arch/s390/kernel/compat_linux.h | 1 - arch/s390/kernel/compat_wrapper.S | 2 +- 4 files changed, 2 insertions(+), 22 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 26e584eda6d6..f68a030411b5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -142,6 +142,7 @@ config S390 select CLONE_BACKWARDS2 select GENERIC_SIGALTSTACK select GENERIC_COMPAT_RT_SIGPROCMASK + select GENERIC_COMPAT_RT_SIGPENDING config SCHED_OMIT_FRAME_POINTER def_bool y diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index cfaba34bef3a..877b18be0f4a 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -368,26 +368,6 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, return ret; } -asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set, - size_t sigsetsize) -{ - sigset_t s; - compat_sigset_t s32; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs (KERNEL_DS); - ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize); - set_fs (old_fs); - if (!ret) { - s32.sig[1] = (s.sig[0] >> 32); - s32.sig[0] = s.sig[0]; - if (copy_to_user (set, &s32, sizeof(compat_sigset_t))) - return -EFAULT; - } - return ret; -} - asmlinkage long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 1b5c451381e0..385567661ced 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -115,7 +115,6 @@ long sys32_truncate64(const char __user * path, unsigned long high, long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); -long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); long sys32_init_module(void __user *umod, unsigned long len, const char __user *uargs); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 9bea6f200500..2b813b3edbd1 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -703,7 +703,7 @@ ENTRY(sys32_rt_sigprocmask_wrapper) ENTRY(sys32_rt_sigpending_wrapper) llgtr %r2,%r2 # sigset_emu31 * llgfr %r3,%r3 # size_t - jg sys32_rt_sigpending # branch to system call + jg compat_sys_rt_sigpending # branch to system call ENTRY(compat_sys_rt_sigtimedwait_wrapper) llgtr %r2,%r2 # const sigset_emu31_t * -- cgit v1.2.3 From 07562be77d5b36aa961f722292a708bb663f8a73 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 15:45:24 -0500 Subject: s390: switch to generic compat rt_sigqueueinfo() Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + arch/s390/kernel/compat_linux.c | 15 --------------- arch/s390/kernel/compat_linux.h | 1 - arch/s390/kernel/compat_wrapper.S | 2 +- 4 files changed, 2 insertions(+), 17 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f68a030411b5..019364785d33 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -141,6 +141,7 @@ config S390 select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 select GENERIC_SIGALTSTACK + select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 877b18be0f4a..4b95fc652f7c 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -368,21 +368,6 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, return ret; } -asmlinkage long -sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo) -{ - siginfo_t info; - int ret; - mm_segment_t old_fs = get_fs(); - - if (copy_siginfo_from_user32(&info, uinfo)) - return -EFAULT; - set_fs (KERNEL_DS); - ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info); - set_fs (old_fs); - return ret; -} - asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, u32 poshi, u32 poslo) { diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 385567661ced..f0280a198380 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -115,7 +115,6 @@ long sys32_truncate64(const char __user * path, unsigned long high, long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); long sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); -long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); long sys32_init_module(void __user *umod, unsigned long len, const char __user *uargs); long sys32_delete_module(const char __user *name_user, unsigned int flags); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 2b813b3edbd1..ee6c36b41ef5 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -716,7 +716,7 @@ ENTRY(sys32_rt_sigqueueinfo_wrapper) lgfr %r2,%r2 # int lgfr %r3,%r3 # int llgtr %r4,%r4 # siginfo_emu31_t * - jg sys32_rt_sigqueueinfo # branch to system call + jg compat_sys_rt_sigqueueinfo # branch to system call ENTRY(compat_sys_rt_sigsuspend_wrapper) llgtr %r2,%r2 # compat_sigset_t * -- cgit v1.2.3 From e181ee4cd7e510738b1a8ede4e2f3f994df3234e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 16:21:29 -0500 Subject: s390: switch to generic old sigsuspend Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + arch/s390/kernel/entry.h | 1 - arch/s390/kernel/signal.c | 10 ---------- 3 files changed, 1 insertion(+), 11 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 019364785d33..17ba4f3be7ec 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -144,6 +144,7 @@ config S390 select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING + select OLD_SIGSUSPEND3 config SCHED_OMIT_FRAME_POINTER def_bool y diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index d56319aa1d56..ee1a8b3d0db4 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -73,7 +73,6 @@ long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low, long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args); long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low); -long sys_sigsuspend(int history0, int history1, old_sigset_t mask); long sys_sigaction(int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact); long sys_sigreturn(void); diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index fda41480b0bd..0bc5c9d1ab99 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -48,16 +48,6 @@ typedef struct struct ucontext uc; } rt_sigframe; -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask) -{ - sigset_t blocked; - siginitset(&blocked, mask); - return sigsuspend(&blocked); -} - SYSCALL_DEFINE3(sigaction, int, sig, const struct old_sigaction __user *, act, struct old_sigaction __user *, oact) { -- cgit v1.2.3 From f036b943441ac8e79b779e3500ae4820c243b4f2 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 18:49:25 -0500 Subject: s390: switch to generic compat rt_sigaction Signed-off-by: Al Viro --- arch/s390/Kconfig | 1 + arch/s390/kernel/compat_linux.h | 8 -------- arch/s390/kernel/compat_signal.c | 40 --------------------------------------- arch/s390/kernel/compat_wrapper.S | 2 +- 4 files changed, 2 insertions(+), 49 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 17ba4f3be7ec..e3ab2d6fdca6 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -141,6 +141,7 @@ config S390 select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 select GENERIC_SIGALTSTACK + select GENERIC_COMPAT_RT_SIGACTION select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index aee753dea1d4..47e9f07e3675 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -68,12 +68,6 @@ struct sigcontext32 }; /* asm/signal.h */ -struct sigaction32 { - __u32 sa_handler; /* pointer */ - __u32 sa_flags; - __u32 sa_restorer; /* pointer */ - compat_sigset_t sa_mask; /* mask last for extensibility */ -}; /* asm/ucontext.h */ struct ucontext32 { @@ -139,6 +133,4 @@ long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise); long sys32_fadvise64_64(struct fadvise64_64_args __user *args); long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, struct old_sigaction32 __user *oact); -long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, - struct sigaction32 __user *oact, size_t sigsetsize); #endif /* _ASM_S390X_S390_H */ diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index eacb0d6058a3..141bfe190d52 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -194,46 +194,6 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act, return ret; } -asmlinkage long -sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, - struct sigaction32 __user *oact, size_t sigsetsize) -{ - struct k_sigaction new_ka, old_ka; - unsigned long sa_handler; - int ret; - compat_sigset_t set32; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(compat_sigset_t)) - return -EINVAL; - - if (act) { - ret = get_user(sa_handler, &act->sa_handler); - ret |= __copy_from_user(&set32, &act->sa_mask, - sizeof(compat_sigset_t)); - new_ka.sa.sa_mask.sig[0] = - set32.sig[0] | (((long)set32.sig[1]) << 32); - ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); - - if (ret) - return -EFAULT; - new_ka.sa.sa_handler = (__sighandler_t) sa_handler; - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32); - set32.sig[0] = old_ka.sa.sa_mask.sig[0]; - ret = put_user((unsigned long)old_ka.sa.sa_handler, &oact->sa_handler); - ret |= __copy_to_user(&oact->sa_mask, &set32, - sizeof(compat_sigset_t)); - ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - } - - return ret; -} - static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) { _s390_regs_common32 regs32; diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 0dd80b9ff74c..1f8af0017c65 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -691,7 +691,7 @@ ENTRY(sys32_rt_sigaction_wrapper) llgtr %r3,%r3 # const struct sigaction_emu31 * llgtr %r4,%r4 # const struct sigaction_emu31 * llgfr %r5,%r5 # size_t - jg sys32_rt_sigaction # branch to system call + jg compat_sys_rt_sigaction # branch to system call ENTRY(sys32_rt_sigprocmask_wrapper) lgfr %r2,%r2 # int -- cgit v1.2.3 From 7eddd99c289a443d76391d740c7c62d542174f27 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 19:26:12 -0500 Subject: s390: switch to generic old sigaction() Signed-off-by: Al Viro --- arch/s390/Kconfig | 2 ++ arch/s390/include/asm/signal.h | 7 ------- arch/s390/kernel/compat_linux.h | 11 ----------- arch/s390/kernel/compat_signal.c | 37 ------------------------------------- arch/s390/kernel/compat_wrapper.S | 2 +- arch/s390/kernel/entry.h | 2 -- arch/s390/kernel/signal.c | 31 ------------------------------- 7 files changed, 3 insertions(+), 89 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e3ab2d6fdca6..bcdcf31fa672 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -146,6 +146,7 @@ config S390 select GENERIC_COMPAT_RT_SIGPROCMASK select GENERIC_COMPAT_RT_SIGPENDING select OLD_SIGSUSPEND3 + select OLD_SIGACTION config SCHED_OMIT_FRAME_POINTER def_bool y @@ -255,6 +256,7 @@ config COMPAT depends on 64BIT select COMPAT_BINFMT_ELF if BINFMT_ELF select ARCH_WANT_OLD_COMPAT_IPC + select COMPAT_OLD_SIGACTION help Select this option if you want to enable your system kernel to handle system-calls from ELF binaries for 31 bit ESA. This option diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h index d26e30e31656..abf9e5735943 100644 --- a/arch/s390/include/asm/signal.h +++ b/arch/s390/include/asm/signal.h @@ -21,12 +21,5 @@ 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 #endif diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 47e9f07e3675..00d92a5a6f6c 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -17,13 +17,6 @@ struct ipc_kludge_32 { __s32 msgtyp; }; -struct old_sigaction32 { - __u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */ - compat_old_sigset_t sa_mask; /* A 32 bit mask */ - __u32 sa_flags; - __u32 sa_restorer; /* Another 32 bit pointer */ -}; - /* asm/sigcontext.h */ typedef union { @@ -81,8 +74,6 @@ struct ucontext32 { struct stat64_emu31; struct mmap_arg_struct_emu31; struct fadvise64_64_args; -struct old_sigaction32; -struct old_sigaction32; long sys32_chown16(const char __user * filename, u16 user, u16 group); long sys32_lchown16(const char __user * filename, u16 user, u16 group); @@ -131,6 +122,4 @@ long sys32_read(unsigned int fd, char __user * buf, size_t count); long sys32_write(unsigned int fd, const char __user * buf, size_t count); long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise); long sys32_fadvise64_64(struct fadvise64_64_args __user *args); -long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, - struct old_sigaction32 __user *oact); #endif /* _ASM_S390X_S390_H */ diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 141bfe190d52..3e71194c1902 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -157,43 +157,6 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) return err; } -asmlinkage long -sys32_sigaction(int sig, const struct old_sigaction32 __user *act, - struct old_sigaction32 __user *oact) -{ - struct k_sigaction new_ka, old_ka; - unsigned long sa_handler, sa_restorer; - int ret; - - if (act) { - compat_old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(sa_handler, &act->sa_handler) || - __get_user(sa_restorer, &act->sa_restorer) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags) || - __get_user(mask, &act->sa_mask)) - return -EFAULT; - new_ka.sa.sa_handler = (__sighandler_t) sa_handler; - new_ka.sa.sa_restorer = (void (*)(void)) sa_restorer; - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - sa_handler = (unsigned long) old_ka.sa.sa_handler; - sa_restorer = (unsigned long) old_ka.sa.sa_restorer; - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(sa_handler, &oact->sa_handler) || - __put_user(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; -} - static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) { _s390_regs_common32 regs32; diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 1f8af0017c65..559e04fe4071 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -230,7 +230,7 @@ ENTRY(sys32_sigaction_wrapper) lgfr %r2,%r2 # int llgtr %r3,%r3 # const struct old_sigaction * llgtr %r4,%r4 # struct old_sigaction32 * - jg sys32_sigaction # branch to system call + jg compat_sys_sigaction # branch to system call ENTRY(sys32_setreuid16_wrapper) llgfr %r2,%r2 # __kernel_old_uid_emu31_t diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index ee1a8b3d0db4..c3a736a3ed44 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -73,8 +73,6 @@ long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low, long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args); long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low); -long sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact); long sys_sigreturn(void); long sys_rt_sigreturn(void); long sys32_sigreturn(void); diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 0bc5c9d1ab99..9c6e747a5e1e 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -48,37 +48,6 @@ typedef struct struct ucontext uc; } rt_sigframe; -SYSCALL_DEFINE3(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; -} - /* Returns non-zero on fault. */ static int save_sigregs(struct pt_regs *regs, _sigregs __user *sregs) { -- cgit v1.2.3 From d64008a8f30e0b381b292788ec6f3ee509b3bb40 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 25 Nov 2012 23:12:10 -0500 Subject: burying unused conditionals __ARCH_WANT_SYS_RT_SIGACTION, __ARCH_WANT_SYS_RT_SIGSUSPEND, __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND, __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL - not used anymore CONFIG_GENERIC_{SIGALTSTACK,COMPAT_RT_SIG{ACTION,QUEUEINFO,PENDING,PROCMASK}} - can be assumed always set. --- arch/Kconfig | 15 --------------- arch/alpha/Kconfig | 1 - arch/alpha/include/asm/unistd.h | 1 - arch/arm/Kconfig | 1 - arch/arm/include/asm/unistd.h | 2 -- arch/arm64/Kconfig | 5 ----- arch/arm64/include/asm/unistd.h | 2 -- arch/avr32/Kconfig | 1 - arch/avr32/include/asm/unistd.h | 2 -- arch/blackfin/Kconfig | 1 - arch/blackfin/include/asm/unistd.h | 2 -- arch/c6x/Kconfig | 1 - arch/cris/Kconfig | 1 - arch/cris/include/asm/unistd.h | 2 -- arch/frv/Kconfig | 1 - arch/frv/include/asm/unistd.h | 2 -- arch/h8300/Kconfig | 1 - arch/h8300/include/asm/unistd.h | 2 -- arch/hexagon/Kconfig | 1 - arch/ia64/Kconfig | 1 - arch/ia64/include/asm/unistd.h | 3 --- arch/m32r/Kconfig | 1 - arch/m32r/include/asm/unistd.h | 2 -- arch/m68k/Kconfig | 1 - arch/m68k/include/asm/unistd.h | 2 -- arch/microblaze/Kconfig | 1 - arch/microblaze/include/asm/unistd.h | 2 -- arch/mips/Kconfig | 5 ----- arch/mips/include/asm/unistd.h | 1 - arch/mn10300/Kconfig | 1 - arch/mn10300/include/asm/unistd.h | 2 -- arch/openrisc/Kconfig | 1 - arch/parisc/Kconfig | 5 ----- arch/parisc/include/asm/unistd.h | 3 --- arch/powerpc/Kconfig | 5 ----- arch/powerpc/include/asm/unistd.h | 4 ---- arch/s390/Kconfig | 5 ----- arch/s390/include/asm/unistd.h | 3 --- arch/score/Kconfig | 1 - arch/sh/Kconfig | 1 - arch/sh/include/asm/unistd.h | 2 -- arch/sparc/Kconfig | 5 ----- arch/sparc/include/asm/unistd.h | 3 --- arch/tile/Kconfig | 5 ----- arch/tile/include/asm/unistd.h | 1 - arch/unicore32/Kconfig | 1 - arch/x86/Kconfig | 4 ---- arch/x86/include/asm/unistd.h | 2 -- arch/x86/um/Kconfig | 1 - arch/xtensa/Kconfig | 1 - arch/xtensa/include/asm/unistd.h | 2 -- include/asm-generic/syscalls.h | 7 ------- include/asm-generic/unistd.h | 3 --- include/linux/compat.h | 14 -------------- include/linux/syscalls.h | 2 -- kernel/signal.c | 12 ------------ 56 files changed, 159 deletions(-) (limited to 'arch/s390/Kconfig') diff --git a/arch/Kconfig b/arch/Kconfig index e50d3af294d4..956756c27ac6 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -356,21 +356,6 @@ config MODULES_USE_ELF_REL Modules only use ELF REL relocations. Modules with ELF RELA relocations will give an error. -config GENERIC_SIGALTSTACK - bool - -config GENERIC_COMPAT_RT_SIGPROCMASK - bool - -config GENERIC_COMPAT_RT_SIGPENDING - bool - -config GENERIC_COMPAT_RT_SIGQUEUEINFO - bool - -config GENERIC_COMPAT_RT_SIGACTION - bool - # # ABI hall of shame # diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 15740cf29bd4..dd083c403ab3 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -22,7 +22,6 @@ config ALPHA select GENERIC_STRNLEN_USER select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK select ODD_RT_SIGACTION select OLD_SIGSUSPEND help diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index b3396ee039b7..6d6fe7ab5473 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -14,7 +14,6 @@ #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index db3152d6dd88..fcb406633328 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -56,7 +56,6 @@ config ARM select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND select MODULES_USE_ELF_REL select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 select OLD_SIGACTION help diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 21a2700d2957..e4ddfb39ca34 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -26,8 +26,6 @@ #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 1f27c58f44ad..626ab20f12ea 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -6,15 +6,10 @@ config ARM64 select CLONE_BACKWARDS select COMMON_CLK select GENERIC_CLOCKEVENTS - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGPENDING - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGQUEUEINFO select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW - select GENERIC_SIGALTSTACK select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL select HARDIRQS_SW_RESEND diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 744087fb521c..82ce217e94cf 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -20,10 +20,8 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_COMPAT_SYS_SENDFILE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index e888b72b6e10..2ae6591b3a55 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -17,7 +17,6 @@ config AVR32 select GENERIC_CLOCKEVENTS select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK help AVR32 is a high-performance 32-bit RISC microprocessor core, designed for cost-sensitive embedded applications, with particular diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index 0bdf6371574e..dc4d5a931112 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -37,8 +37,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index a8a9ca7d40f3..b6f3ad5441c5 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -45,7 +45,6 @@ config BLACKFIN select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK config GENERIC_CSUM def_bool y diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index e943cb130048..04e83ea8d5cc 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -18,8 +18,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_VFORK /* diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 12d97b7ef0dc..f6a3648f5ec3 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -18,7 +18,6 @@ config C6X select OF_EARLY_FLATTREE select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK config MMU def_bool n diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index c2a1d0a8924c..0e5c187ac7d2 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -50,7 +50,6 @@ config CRIS select GENERIC_CMOS_UPDATE select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND select OLD_SIGACTION diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h index 6d062bdf92d4..be57a988bfb9 100644 --- a/arch/cris/include/asm/unistd.h +++ b/arch/cris/include/asm/unistd.h @@ -30,8 +30,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index e3f8ffdd4e7b..b7465cd3dbbb 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -12,7 +12,6 @@ config FRV select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_CPU_DEVICES select ARCH_WANT_IPC_PARSE_VERSION - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 select OLD_SIGACTION diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index d685da17f5fb..4cfcc7bba25a 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -27,8 +27,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT /* #define __ARCH_WANT_SYS_SIGPENDING */ #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 0b0176ce2c35..05b613af223a 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -9,7 +9,6 @@ config H8300 select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 select OLD_SIGACTION diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h index aa38105959fb..6721856d841b 100644 --- a/arch/h8300/include/asm/unistd.h +++ b/arch/h8300/include/asm/unistd.h @@ -29,8 +29,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 3e6e27c11f93..0744f7d7b1fd 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -31,7 +31,6 @@ config HEXAGON select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS_BROADCAST select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK ---help--- Qualcomm Hexagon is a processor architecture designed for high performance and low power across a wide variety of applications. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 98482d1cbc5b..3279646120e3 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -42,7 +42,6 @@ config IA64 select GENERIC_TIME_VSYSCALL_OLD select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index c827049eb62c..096373800f73 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -27,9 +27,6 @@ #define __IGNORE_vfork /* clone() */ #define __IGNORE_umount2 /* umount() */ -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND - #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER) #include diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 1f550d4dd5d0..f807721e19a5 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -15,7 +15,6 @@ config M32R select GENERIC_ATOMIC64 select ARCH_USES_GETTIMEOFFSET select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK config SBUS bool diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index 79b063caec85..555629b05267 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -20,8 +20,6 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/ #define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index a358bf63defe..efb1ce1f14a3 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -18,7 +18,6 @@ config M68K select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_REL select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 select OLD_SIGACTION diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 847994ce6804..df19631cc4de 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -29,8 +29,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 5e30d75c74ed..ba3b7c8c04b8 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -27,7 +27,6 @@ config MICROBLAZE select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK config SWAP def_bool n diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 10f8ac186855..b3778391d9cc 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -33,8 +33,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_FORK diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 0772b5c5bc72..a3d4646098fe 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -42,11 +42,6 @@ config MIPS select MODULES_USE_ELF_REL if MODULES select MODULES_USE_ELF_RELA if MODULES && 64BIT select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING menu "Machine selection" diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 06f6463c24ad..64f661e32879 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -35,7 +35,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION # ifdef CONFIG_32BIT # define __ARCH_WANT_STAT64 # define __ARCH_WANT_SYS_TIME diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 12bf06f9abe5..ad0caea0bfea 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -10,7 +10,6 @@ config MN10300 select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND3 select OLD_SIGACTION diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index e6d2ed4ba68f..7f9d9adfa51e 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -41,8 +41,6 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index d3632eb98a1c..0ac66f67521f 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -22,7 +22,6 @@ config OPENRISC select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK config MMU def_bool y diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 2bd407ffaebf..b77feffbadea 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -23,11 +23,6 @@ config PARISC select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING help The PA-RISC microprocessor is designed by Hewlett-Packard and used diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 3043194547cd..93b1d089864b 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -160,9 +160,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ec89a7b11f7b..cf90f0526411 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -144,11 +144,6 @@ config PPC select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING select OLD_SIGSUSPEND select OLD_SIGACTION if PPC32 diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 1d4864a40e35..f25b5c45c435 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -44,17 +44,13 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef CONFIG_PPC32 #define __ARCH_WANT_OLD_STAT #endif #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE -#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #endif #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index bcdcf31fa672..ec12a3582ae9 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -140,11 +140,6 @@ config S390 select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS2 - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING select OLD_SIGSUSPEND3 select OLD_SIGACTION diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 636530872516..a6667a952969 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -43,15 +43,12 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND # ifndef CONFIG_64BIT # define __ARCH_WANT_STAT64 # define __ARCH_WANT_SYS_TIME # endif # ifdef CONFIG_COMPAT # define __ARCH_WANT_COMPAT_SYS_TIME -# define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND # endif #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/score/Kconfig b/arch/score/Kconfig index a125d7207bcc..3b1482e7afac 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -14,7 +14,6 @@ config SCORE select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_REL select CLONE_BACKWARDS - select GENERIC_SIGALTSTACK choice prompt "System type" diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index b5fd9f3c9925..5f9b0a3f5f00 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -40,7 +40,6 @@ config SUPERH select GENERIC_STRNLEN_USER select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK select OLD_SIGSUSPEND select OLD_SIGACTION help diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index 012004ed3330..5e90fa2b7eed 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -4,7 +4,6 @@ # include # endif -# define __ARCH_WANT_SYS_RT_SIGSUSPEND # define __ARCH_WANT_OLD_READDIR # define __ARCH_WANT_OLD_STAT # define __ARCH_WANT_STAT64 @@ -27,7 +26,6 @@ # define __ARCH_WANT_SYS_OLDUMOUNT # define __ARCH_WANT_SYS_SIGPENDING # define __ARCH_WANT_SYS_SIGPROCMASK -# define __ARCH_WANT_SYS_RT_SIGACTION # define __ARCH_WANT_SYS_FORK # define __ARCH_WANT_SYS_VFORK # define __ARCH_WANT_SYS_CLONE diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index e557b0821540..9821a0ff9864 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -42,11 +42,6 @@ config SPARC select GENERIC_STRNLEN_USER select MODULES_USE_ELF_RELA select ODD_RT_SIGACTION - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING - select GENERIC_COMPAT_RT_SIGACTION select OLD_SIGSUSPEND config SPARC32 diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 87ce24c5eb95..5356810bd7e7 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -38,14 +38,11 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #ifdef __32bit_syscall_numbers__ #define __ARCH_WANT_SYS_IPC #else #define __ARCH_WANT_COMPAT_SYS_TIME -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_COMPAT_SYS_SENDFILE -#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #endif /* diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 96a717ebb1fa..875d008828b8 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -21,11 +21,6 @@ config TILE select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_CLOCKEVENTS select MODULES_USE_ELF_RELA - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPROCMASK - select GENERIC_COMPAT_RT_SIGPENDING # FIXME: investigate whether we need/want these options. # select HAVE_IOREMAP_PROT diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h index 6ac21034f69a..940831fe9e94 100644 --- a/arch/tile/include/asm/unistd.h +++ b/arch/tile/include/asm/unistd.h @@ -14,7 +14,6 @@ /* In compat mode, we use sys_llseek() for compat_sys_llseek(). */ #ifdef CONFIG_COMPAT #define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #endif #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_SYS_CLONE diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index a62786fdcaab..60651df5f952 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -16,7 +16,6 @@ config UNICORE32 select ARCH_WANT_FRAME_POINTERS select GENERIC_IOMAP select MODULES_USE_ELF_REL - select GENERIC_SIGALTSTACK help UniCore-32 is 32-bit Instruction Set Architecture, including a series of low-power-consumption RISC chip diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 87d09175a0a9..49fb44e95f3c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -113,10 +113,6 @@ config X86 select MODULES_USE_ELF_REL if X86_32 select MODULES_USE_ELF_RELA if X86_64 select CLONE_BACKWARDS if X86_32 - select GENERIC_SIGALTSTACK - select GENERIC_COMPAT_RT_SIGACTION - select GENERIC_COMPAT_RT_SIGQUEUEINFO - select GENERIC_COMPAT_RT_SIGPENDING select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION select OLD_SIGACTION if X86_32 select COMPAT_OLD_SIGACTION if IA32_EMULATION diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index a0790e07ba65..3d5df1c4447f 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -38,8 +38,6 @@ # define __ARCH_WANT_SYS_OLD_GETRLIMIT # define __ARCH_WANT_SYS_OLD_UNAME # define __ARCH_WANT_SYS_PAUSE -# define __ARCH_WANT_SYS_RT_SIGACTION -# define __ARCH_WANT_SYS_RT_SIGSUSPEND # define __ARCH_WANT_SYS_SGETMASK # define __ARCH_WANT_SYS_SIGNAL # define __ARCH_WANT_SYS_SIGPENDING diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index cf0f2731484e..fafc94193bc8 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -13,7 +13,6 @@ endmenu config UML_X86 def_bool y select GENERIC_FIND_FIRST_BIT - select GENERIC_SIGALTSTACK config 64BIT bool "64-bit kernel" if SUBARCH = "x86" diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 23cc6ae35da0..5aab1acabf1c 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -16,7 +16,6 @@ config XTENSA select ARCH_WANT_OPTIONAL_GPIOLIB select CLONE_BACKWARDS select IRQ_DOMAIN - select GENERIC_SIGALTSTACK help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index eb63ea87815c..c38834de9ac7 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -15,8 +15,6 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_GETPGRP /* diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h index 9e25a3179d6c..1f74be5113b2 100644 --- a/include/asm-generic/syscalls.h +++ b/include/asm-generic/syscalls.h @@ -21,13 +21,6 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long fd, off_t pgoff); #endif -#ifndef CONFIG_GENERIC_SIGALTSTACK -#ifndef sys_sigaltstack -asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, - struct pt_regs *); -#endif -#endif - #ifndef sys_rt_sigreturn asmlinkage long sys_rt_sigreturn(struct pt_regs *regs); #endif diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index a36991ab334e..257c55ec4f77 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -9,9 +9,6 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_LLSEEK #endif -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/include/linux/compat.h b/include/linux/compat.h index 8de903587fb9..de095b0462a7 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -68,7 +68,6 @@ #ifndef compat_user_stack_pointer #define compat_user_stack_pointer() current_user_stack_pointer() #endif -#ifdef CONFIG_GENERIC_SIGALTSTACK #ifndef compat_sigaltstack /* we'll need that for MIPS */ typedef struct compat_sigaltstack { compat_uptr_t ss_sp; @@ -76,7 +75,6 @@ typedef struct compat_sigaltstack { compat_size_t ss_size; } compat_stack_t; #endif -#endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) @@ -142,7 +140,6 @@ typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION struct compat_sigaction { #ifndef __ARCH_HAS_ODD_SIGACTION compat_uptr_t sa_handler; @@ -156,7 +153,6 @@ struct compat_sigaction { #endif compat_sigset_t sa_mask __packed; }; -#endif /* * These functions operate strictly on struct compat_time* @@ -623,27 +619,19 @@ asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, struct compat_timespec __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat_size_t sigsetsize); -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGPROCMASK asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set, compat_sigset_t __user *oset, compat_size_t sigsetsize); -#endif -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGPENDING asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, compat_size_t sigsetsize); -#endif #ifndef CONFIG_ODD_RT_SIGACTION -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION asmlinkage long compat_sys_rt_sigaction(int, const struct compat_sigaction __user *, struct compat_sigaction __user *, compat_size_t); #endif -#endif -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGQUEUEINFO asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); -#endif asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info); asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); @@ -694,13 +682,11 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, compat_size_t count); -#ifdef CONFIG_GENERIC_SIGALTSTACK asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, compat_stack_t __user *uoss_ptr); int compat_restore_altstack(const compat_stack_t __user *uss); int __compat_save_altstack(compat_stack_t __user *, unsigned long); -#endif asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 66d298f69f98..313a8e0a6553 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -300,10 +300,8 @@ asmlinkage long sys_personality(unsigned int personality); asmlinkage long sys_sigpending(old_sigset_t __user *set); asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, old_sigset_t __user *oset); -#ifdef CONFIG_GENERIC_SIGALTSTACK asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, struct sigaltstack __user *uoss); -#endif asmlinkage long sys_getitimer(int which, struct itimerval __user *value); asmlinkage long sys_setitimer(int which, diff --git a/kernel/signal.c b/kernel/signal.c index 6919050c8156..2b8282bb487c 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2623,7 +2623,6 @@ SYSCALL_DEFINE4(rt_sigprocmask, int, how, sigset_t __user *, nset, } #ifdef CONFIG_COMPAT -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGPROCMASK COMPAT_SYSCALL_DEFINE4(rt_sigprocmask, int, how, compat_sigset_t __user *, nset, compat_sigset_t __user *, oset, compat_size_t, sigsetsize) { @@ -2661,7 +2660,6 @@ COMPAT_SYSCALL_DEFINE4(rt_sigprocmask, int, how, compat_sigset_t __user *, nset, #endif } #endif -#endif static int do_sigpending(void *set, unsigned long sigsetsize) { @@ -2694,7 +2692,6 @@ SYSCALL_DEFINE2(rt_sigpending, sigset_t __user *, uset, size_t, sigsetsize) } #ifdef CONFIG_COMPAT -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGPENDING COMPAT_SYSCALL_DEFINE2(rt_sigpending, compat_sigset_t __user *, uset, compat_size_t, sigsetsize) { @@ -2714,7 +2711,6 @@ COMPAT_SYSCALL_DEFINE2(rt_sigpending, compat_sigset_t __user *, uset, #endif } #endif -#endif #ifndef HAVE_ARCH_COPY_SIGINFO_TO_USER @@ -3024,7 +3020,6 @@ SYSCALL_DEFINE3(rt_sigqueueinfo, pid_t, pid, int, sig, } #ifdef CONFIG_COMPAT -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGQUEUEINFO COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo, compat_pid_t, pid, int, sig, @@ -3037,7 +3032,6 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo, return do_rt_sigqueueinfo(pid, sig, &info); } #endif -#endif static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info) { @@ -3194,12 +3188,10 @@ do_sigaltstack (const stack_t __user *uss, stack_t __user *uoss, unsigned long s out: return error; } -#ifdef CONFIG_GENERIC_SIGALTSTACK SYSCALL_DEFINE2(sigaltstack,const stack_t __user *,uss, stack_t __user *,uoss) { return do_sigaltstack(uss, uoss, current_user_stack_pointer()); } -#endif int restore_altstack(const stack_t __user *uss) { @@ -3217,7 +3209,6 @@ int __save_altstack(stack_t __user *uss, unsigned long sp) } #ifdef CONFIG_COMPAT -#ifdef CONFIG_GENERIC_SIGALTSTACK COMPAT_SYSCALL_DEFINE2(sigaltstack, const compat_stack_t __user *, uss_ptr, compat_stack_t __user *, uoss_ptr) @@ -3267,7 +3258,6 @@ int __compat_save_altstack(compat_stack_t __user *uss, unsigned long sp) __put_user(t->sas_ss_size, &uss->ss_size); } #endif -#endif #ifdef __ARCH_WANT_SYS_SIGPENDING @@ -3368,7 +3358,6 @@ out: return ret; } #ifdef CONFIG_COMPAT -#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION COMPAT_SYSCALL_DEFINE4(rt_sigaction, int, sig, const struct compat_sigaction __user *, act, struct compat_sigaction __user *, oact, @@ -3415,7 +3404,6 @@ COMPAT_SYSCALL_DEFINE4(rt_sigaction, int, sig, return ret; } #endif -#endif #endif /* !CONFIG_ODD_RT_SIGACTION */ #ifdef CONFIG_OLD_SIGACTION -- cgit v1.2.3