diff options
author | Dawei Li | 2024-04-03 23:59:44 +0800 |
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committer | Will Deacon | 2024-04-09 16:47:15 +0100 |
commit | b5310fa1fe8e29e82dd88ef23e2f04ac533548e1 (patch) | |
tree | fd5ac7073907acfa0c941dd3444cd8109a327c0c /drivers/rtc | |
parent | 60c73240f304a654b66811f7f56a3325201f46de (diff) |
perf/arm_cspmu: Avoid placing cpumask on the stack
In general it's preferable to avoid placing cpumasks on the stack, as
for large values of NR_CPUS these can consume significant amounts of
stack space and make stack overflows more likely.
Use cpumask_any_and_but() to avoid the need for a temporary cpumask on
the stack.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
Link: https://lore.kernel.org/r/20240403155950.2068109-5-dawei.li@shingroup.cn
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/rtc')
0 files changed, 0 insertions, 0 deletions