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author | Dawei Li <dawei.li@shingroup.cn> | 2024-04-16 16:54:50 +0800 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2024-04-24 21:23:49 +0200 |
commit | fcb8af4cbcd122e33ceeadd347b8866d32035af7 (patch) | |
tree | 424135c411a55a76f1b45877a8558225994b970d /drivers/irqchip/irq-stm32-exti.c | |
parent | 6a9a52f74e3b82ff3f5398810c1b23ad497e2df5 (diff) | |
download | linux-stable-fcb8af4cbcd122e33ceeadd347b8866d32035af7.tar.gz linux-stable-fcb8af4cbcd122e33ceeadd347b8866d32035af7.tar.bz2 linux-stable-fcb8af4cbcd122e33ceeadd347b8866d32035af7.zip |
irqchip/gic-v3-its: Avoid explicit cpumask allocation on 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.
Remove cpumask var on stack and use cpumask_any_and() to address it.
Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240416085454.3547175-4-dawei.li@shingroup.cn
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
0 files changed, 0 insertions, 0 deletions