Commit 3db5306b authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

time/sched_clock: Use ACCESS_PRIVATE() to evaluate hrtimer::function 



This dereference of sched_clock_timer::function was missed when the
hrtimer callback function pointer was marked private.

Fixes: 04257da0 ("hrtimers: Make callback function pointer private")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/875x95jw7q.ffs@tglx
Closes: https://lore.kernel.org/oe-kbuild-all/202601131713.KsxhXQ0M-lkp@intel.com/
parent ae4535b0

kernel/time/sched_clock.c

+1 −1
Original line number Diff line number Diff line
@@ -215,7 +215,7 @@ void sched_clock_register(u64 (*read)(void), int bits, unsigned long rate) 


	update_clock_read_data(&rd);



	if (sched_clock_timer.function != NULL) {

	if (ACCESS_PRIVATE(&sched_clock_timer, function) != NULL) {

		/* update timeout for clock wrap */

		hrtimer_start(&sched_clock_timer, cd.wrap_kt,

			      HRTIMER_MODE_REL_HARD);