Messages in this thread | | | Date | Tue, 14 Jun 2022 16:57:01 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH 1/3] mm/kmemleak: Use _irq lock/unlock variants in kmemleak_scan/_clear() |
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On Sun, Jun 12, 2022 at 02:32:59PM -0400, Waiman Long wrote: > The kmemleak_scan() function is called only from the kmemleak scan > thread or from write to the kmemleak debugfs file. Both are in task > context and so we can directly use the simpler _irq() lock/unlock calls > instead of the more complex _irqsave/_irqrestore variants. > > Similarly, kmemleak_clear() is called only from write to the kmemleak > debugfs file. The same change can be applied. > > Signed-off-by: Waiman Long <longman@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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