mips: switch to compat_sys_waitid() (1c37ea82) · Commits · e / devices / android_kernel_xiaomi_markw

arch/mips/kernel/scall64-o32.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -470,7 +470,7 @@ sys_call_table:
		PTR compat_sys_mq_notify /* 4275 */
		PTR compat_sys_mq_getsetattr
		PTR sys_ni_syscall /* sys_vserver */
		PTR sys_32_waitid
		PTR compat_sys_waitid
		PTR sys_ni_syscall /* available, was setaltroot */
		PTR sys_add_key /* 4280 */
		PTR sys_request_key

+0 −26

Original line number	Diff line number	Diff line
		@@ -686,32 +686,6 @@ SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
		return ret;
		}

		SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
		compat_siginfo_t __user *, uinfo, int, options,
		struct compat_rusage __user *, uru)
		{
		siginfo_t info;
		struct rusage ru;
		long ret;
		mm_segment_t old_fs = get_fs();

		info.si_signo = 0;
		set_fs(KERNEL_DS);
		ret = sys_waitid(which, pid, (siginfo_t __user *) &info, options,
		uru ? (struct rusage __user *) &ru : NULL);
		set_fs(old_fs);

		if (ret < 0 \|\| info.si_signo == 0)
		return ret;

		if (uru && (ret = put_compat_rusage(&ru, uru)))
		return ret;

		BUG_ON(info.si_code & __SI_MASK);
		info.si_code \|= __SI_CHLD;
		return copy_siginfo_to_user32(uinfo, &info);
		}

		static int signal32_init(void)
		{
		if (cpu_has_fpu) {