diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-11-19 18:26:59 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-11-20 12:14:54 +0100 |
| commit | 79c11fb3da8581a2f222b290ce62a153ab1108fc (patch) | |
| tree | 3d2bda823bf87244b6c189822da17b51d9adc4f6 /kernel/exit.c | |
| parent | 437cb3ded25038d5280d21de489ce78c745118d5 (diff) | |
sched/mmcid: Use cpumask_weighted_or()
Use cpumask_weighted_or() instead of cpumask_or() and cpumask_weight() on
the result, which walks the same bitmap twice. Results in 10-20% less
cycles, which reduces the runqueue lock hold time.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Link: https://patch.msgid.link/20251119172549.511736272@linutronix.de
Diffstat (limited to 'kernel/exit.c')
0 files changed, 0 insertions, 0 deletions