Re: [PATCH v2 2/5] sched, numa: Document usages of mm->numa_scan_seq

From: Rik van Riel
Date: Wed Apr 29 2015 - 10:36:23 EST


On 04/28/2015 04:00 PM, Jason Low wrote:
The p->mm->numa_scan_seq is accessed using READ_ONCE/WRITE_ONCE
and modified without exclusive access. It is not clear why it is
accessed this way. This patch provides some documentation on that.

Signed-off-by: Jason Low <jason.low2@xxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

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