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16 September 2024, 20:19:31 UTC
Revision 91b57191cfd152c02ded0745250167d0263084f8 authored by Andrew Morton on 02 December 2014, 23:59:28 UTC, committed by Linus Torvalds on 03 December 2014, 01:32:07 UTC 
mm/vmpressure.c: fix race in vmpressure_work_fn()
 
In some android devices, there will be a "divide by zero" exception.
vmpr->scanned could be zero before spin_lock(&vmpr->sr_lock).

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=88051

[akpm@linux-foundation.org: neaten]
Reported-by: ji_ang <ji_ang@163.com>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent fb993fa
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Tip revision: 91b57191cfd152c02ded0745250167d0263084f8 authored by Andrew Morton on 02 December 2014, 23:59:28 UTC
mm/vmpressure.c: fix race in vmpressure_work_fn()
Tip revision: 91b5719
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