sparc: switch to generic compat rt_sigqueueinfo()

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

arch/sparc/Kconfig

@@ -43,6 +43,7 @@ config SPARC
 	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
 

arch/sparc/kernel/sys_sparc32.c

@@ -211,22 +211,6 @@ asmlinkage long compat_sys_sysfs(int option, u32 arg1, u32 arg2)
 	return sys_sysfs(option, arg1, arg2);
 }
 
-asmlinkage long compat_sys_rt_sigqueueinfo(int pid, int sig,
-					   struct compat_siginfo __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 __user *) &info);
-	set_fs (old_fs);
-	return ret;
-}
-
 asmlinkage long compat_sys_sigaction(int sig, struct old_sigaction32 __user *act,
 				     struct old_sigaction32 __user *oact)
 {