s390: switch to generic compat rt_sigqueueinfo()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index f68a030..0193647 100644 (file)
--- 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 877b18b..4b95fc6 100644 (file)
--- 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 3855676..f0280a1 100644 (file)
--- 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 2b813b3..ee6c36b 100644 (file)
--- 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 *