switch rt_tgsigqueueinfo to COMPAT_SYSCALL_DEFINE (9aae8fc0) · Commits · e / devices / android_kernel_oneplus_sm7250

include/linux/signal.h

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -241,8 +241,6 @@ extern int do_send_sig_info(int sig, struct siginfo *info,
	struct task_struct *p, bool group);		struct task_struct *p, bool group);
	extern int group_send_sig_info(int sig, struct siginfo info, struct task_struct p);		extern int group_send_sig_info(int sig, struct siginfo info, struct task_struct p);
	extern int __group_send_sig_info(int, struct siginfo , struct task_struct );		extern int __group_send_sig_info(int, struct siginfo , struct task_struct );
	extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
	siginfo_t *info);
	extern int do_sigtimedwait(const sigset_t , siginfo_t ,		extern int do_sigtimedwait(const sigset_t , siginfo_t ,
	const struct timespec *);		const struct timespec *);
	extern int sigprocmask(int, sigset_t , sigset_t );		extern int sigprocmask(int, sigset_t , sigset_t );

+0 −11

Original line number	Original line	Diff line number	Diff line
	@@ -1025,17 +1025,6 @@ COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese,
	return ret;		return ret;
	}		}

	asmlinkage long
	compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
	struct compat_siginfo __user *uinfo)
	{
	siginfo_t info;

	if (copy_siginfo_from_user32(&info, uinfo))
	return -EFAULT;
	return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);
	}

	#ifdef __ARCH_WANT_COMPAT_SYS_TIME		#ifdef __ARCH_WANT_COMPAT_SYS_TIME

	/* compat_time_t is a 32 bit "long" and needs to get converted. */		/* compat_time_t is a 32 bit "long" and needs to get converted. */

+16 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3030,7 +3030,7 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo,
	#endif		#endif
	#endif		#endif

	long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)		static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)
	{		{
	/* This is only valid for single tasks */		/* This is only valid for single tasks */
	if (pid <= 0 \|\| tgid <= 0)		if (pid <= 0 \|\| tgid <= 0)
	@@ -3060,6 +3060,21 @@ SYSCALL_DEFINE4(rt_tgsigqueueinfo, pid_t, tgid, pid_t, pid, int, sig,
	return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);		return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);
	}		}

			#ifdef CONFIG_COMPAT
			COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo,
			compat_pid_t, tgid,
			compat_pid_t, pid,
			int, sig,
			struct compat_siginfo __user *, uinfo)
			{
			siginfo_t info;

			if (copy_siginfo_from_user32(&info, uinfo))
			return -EFAULT;
			return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);
			}
			#endif

	int do_sigaction(int sig, struct k_sigaction act, struct k_sigaction oact)		int do_sigaction(int sig, struct k_sigaction act, struct k_sigaction oact)
	{		{
	struct task_struct *t = current;		struct task_struct *t = current;