->si_band gets POLL... bitmap stored into a user-visible long field (5dc533c6) · Commits · e / devices / android_kernel_oneplus_sm7250

fs/fcntl.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -690,7 +690,7 @@ COMPAT_SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd,

		/* Table to convert sigio signal codes into poll band bitmaps */

		static const long band_table[NSIGPOLL] = {
		static const __poll_t band_table[NSIGPOLL] = {
		POLLIN \| POLLRDNORM, /* POLL_IN */
		POLLOUT \| POLLWRNORM \| POLLWRBAND, /* POLL_OUT */
		POLLIN \| POLLRDNORM \| POLLMSG, /* POLL_MSG */
		@@ -758,7 +758,7 @@ static void send_sigio_to_task(struct task_struct *p,
		if (reason - POLL_IN >= NSIGPOLL)
		si.si_band = ~0L;
		else
		si.si_band = band_table[reason - POLL_IN];
		si.si_band = (__force long)band_table[reason - POLL_IN];
		si.si_fd = fd;
		if (!do_send_sig_info(signum, &si, p, group))
		break;