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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 14:53:15 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:12 -0500 |
| commit | bdcf03183cbf208923752bd26f6b9488c60ec1ca (patch) | |
| tree | 2a77622be253557e1aa314dd324cda07096a31fe /arch/s390 | |
| parent | 742602243177f3d1d87dede110d278a0f656cf4d (diff) | |
| download | op-kernel-dev-bdcf03183cbf208923752bd26f6b9488c60ec1ca.zip op-kernel-dev-bdcf03183cbf208923752bd26f6b9488c60ec1ca.tar.gz | |
s390: switch to generic compat rt_sigpending()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 20 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_linux.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 2 |
4 files changed, 2 insertions, 22 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 26e584e..f68a030 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 cfaba34..877b18b 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 1b5c451..3855676 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 9bea6f2..2b813b3 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 * |
