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/kernel/compat_linux.c | 29 ----------------------------- 1 file changed, 29 deletions(-) (limited to 'arch/s390/kernel/compat_linux.c') 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) { -- 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/kernel/compat_linux.c') 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/kernel/compat_linux.c') 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 d7b5427cec79d993459c162db67eac9e22135e8b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 25 Dec 2012 17:26:57 -0500 Subject: s390: switch to generic compat sched_rr_get_interval() Signed-off-by: Al Viro --- arch/s390/kernel/compat_linux.c | 16 ---------------- arch/s390/kernel/compat_linux.h | 2 -- arch/s390/kernel/compat_wrapper.S | 2 +- 3 files changed, 1 insertion(+), 19 deletions(-) (limited to 'arch/s390/kernel/compat_linux.c') diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 4b95fc652f7c..19f26de27fae 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -352,22 +352,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned return sys_ftruncate(fd, (high << 32) | low); } -asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid, - struct compat_timespec __user *interval) -{ - struct timespec t; - int ret; - mm_segment_t old_fs = get_fs (); - - set_fs (KERNEL_DS); - ret = sys_sched_rr_get_interval(pid, - (struct timespec __force __user *) &t); - set_fs (old_fs); - if (put_compat_timespec(&t, interval)) - return -EFAULT; - 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 f0280a198380..aee753dea1d4 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -113,8 +113,6 @@ long sys32_ipc(u32 call, int first, int second, int third, u32 ptr); long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low); 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_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 ee6c36b41ef5..0dd80b9ff74c 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -631,7 +631,7 @@ ENTRY(sys32_sched_get_priority_min_wrapper) ENTRY(sys32_sched_rr_get_interval_wrapper) lgfr %r2,%r2 # pid_t llgtr %r3,%r3 # struct compat_timespec * - jg sys32_sched_rr_get_interval # branch to system call + jg compat_sys_sched_rr_get_interval # branch to system call ENTRY(compat_sys_nanosleep_wrapper) llgtr %r2,%r2 # struct compat_timespec * -- cgit v1.2.3