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Commit 441ff959 authored by Al Viro's avatar Al Viro
Browse files

parisc: switch to generic compat rt_sigqueueinfo() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent cddc2da1

arch/parisc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ config PARISC 
	select MODULES_USE_ELF_RELA

	select CLONE_BACKWARDS

	select GENERIC_SIGALTSTACK

	select GENERIC_COMPAT_RT_SIGQUEUEINFO

	select GENERIC_COMPAT_RT_SIGPROCMASK

	select GENERIC_COMPAT_RT_SIGPENDING

arch/parisc/kernel/signal32.c

+0 −19
Original line number Diff line number Diff line
@@ -404,22 +404,3 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from) 
	}

	return err;

}
 


asmlinkage long compat_sys_rt_sigqueueinfo(int pid, int sig,

	struct compat_siginfo __user *uinfo)

{

	siginfo_t info;



	if (copy_siginfo_from_user32(&info, uinfo))

		return -EFAULT;



	/* Not even root can pretend to send signals from the kernel.

	   Nor can they impersonate a kill(), which adds source info.  */

	if (info.si_code >= 0)

		return -EPERM;

	info.si_signo = sig;



	/* POSIX.1b doesn't mention process groups.  */

	return kill_proc_info(sig, &info, pid);

}