Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 630cfbbb authored by Al Viro's avatar Al Viro
Browse files

arm64: switch to generic compat rt_sigprocmask() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 207bdae4

arch/arm64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ config ARM64 
	select CLONE_BACKWARDS

	select COMMON_CLK

	select GENERIC_CLOCKEVENTS

	select GENERIC_COMPAT_RT_SIGPROCMASK

	select GENERIC_HARDIRQS_NO_DEPRECATED

	select GENERIC_IOMAP

	select GENERIC_IRQ_PROBE

arch/arm64/kernel/signal32.c

+0 −33
Original line number Diff line number Diff line
@@ -693,39 +693,6 @@ int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, 
	return err;

}



/*

 * RT signals don't have generic compat wrappers.

 * See arch/powerpc/kernel/signal_32.c

 */

asmlinkage int compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,

					 compat_sigset_t __user *oset,

					 compat_size_t sigsetsize)

{

	sigset_t s;

	sigset_t __user *up;

	int ret;

	mm_segment_t old_fs = get_fs();



	if (set) {

		if (get_sigset_t(&s, set))

			return -EFAULT;

	}



	set_fs(KERNEL_DS);

	/* This is valid because of the set_fs() */

	up = (sigset_t __user *) &s;

	ret = sys_rt_sigprocmask(how, set ? up : NULL, oset ? up : NULL,

				 sigsetsize);

	set_fs(old_fs);

	if (ret)

		return ret;

	if (oset) {

		if (put_sigset_t(oset, &s))

			return -EFAULT;

	}

	return 0;

}



asmlinkage int compat_sys_rt_sigpending(compat_sigset_t __user *set,

					compat_size_t sigsetsize)

{