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| author | Nam Cao <namcao@linutronix.de> | 2025-02-05 11:55:16 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-05 10:30:17 +0200 |
| commit | 04257da0c99c9d4ff7c5bb93046482e1f7d34938 (patch) | |
| tree | 56524fad9153f790e1b8e6d8434233795ed573d1 /kernel/time/timer_list.c | |
| parent | hrtimers: Merge __hrtimer_init() into __hrtimer_setup() (diff) | |
| download | linux-04257da0c99c9d4ff7c5bb93046482e1f7d34938.tar.gz linux-04257da0c99c9d4ff7c5bb93046482e1f7d34938.zip | |
hrtimers: Make callback function pointer private
Make the struct hrtimer::function field private, to prevent users from
changing this field in an unsafe way. hrtimer_update_function() should be
used if the callback function needs to be changed.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/all/7d0e6e0c5c59a64a9bea940051aac05d750bc0c2.1738746927.git.namcao@linutronix.de
Diffstat (limited to 'kernel/time/timer_list.c')
| -rw-r--r-- | kernel/time/timer_list.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index cfbb46cc4e76..b03d0ada6469 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -46,7 +46,7 @@ static void print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, int idx, u64 now) { - SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function); + SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, ACCESS_PRIVATE(timer, function)); SEQ_printf(m, ", S:%02x", timer->state); SEQ_printf(m, "\n"); SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n", |