From: Anna-Maria Behnsen Date: Wed, 9 Oct 2024 08:29:17 +0000 (+0200) Subject: timekeeping: Remove TK_MIRROR timekeeping_update() action X-Git-Tag: v6.13-rc1~171^2~66 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0026766dfd699cf217beae5ac92cd153a30b60b0;p=linux-block.git timekeeping: Remove TK_MIRROR timekeeping_update() action All call sites of using TK_MIRROR flag in timekeeping_update() are gone. The TK_MIRROR dependent code path is therefore dead code. Remove it along with the TK_MIRROR define. Signed-off-by: Anna-Maria Behnsen Signed-off-by: Thomas Gleixner Acked-by: John Stultz Link: https://lore.kernel.org/all/20241009-devel-anna-maria-b4-timers-ptp-timekeeping-v2-24-554456a44a15@linutronix.de --- diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index f1179825a9a9..6ca250ab2c20 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -30,8 +30,7 @@ #include "timekeeping_internal.h" #define TK_CLEAR_NTP (1 << 0) -#define TK_MIRROR (1 << 1) -#define TK_CLOCK_WAS_SET (1 << 2) +#define TK_CLOCK_WAS_SET (1 << 1) #define TK_UPDATE_ALL (TK_CLEAR_NTP | TK_CLOCK_WAS_SET) @@ -816,13 +815,6 @@ static void timekeeping_update(struct tk_data *tkd, struct timekeeper *tk, unsig if (action & TK_CLOCK_WAS_SET) tk->clock_was_set_seq++; - /* - * The mirroring of the data to the shadow-timekeeper needs - * to happen last here to ensure we don't over-write the - * timekeeper structure on the next update with stale data - */ - if (action & TK_MIRROR) - timekeeping_restore_shadow(tkd); } static void timekeeping_update_from_shadow(struct tk_data *tkd, unsigned int action)