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-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/s390/kernel/compat_linux.c29
-rw-r--r--arch/s390/kernel/compat_linux.h2
-rw-r--r--arch/s390/kernel/compat_wrapper.S2
4 files changed, 2 insertions, 32 deletions
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 *