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@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>