On 05/01/2013 03:48 PM, David Rientjes wrote:
On Wed, 1 May 2013, Cody P Schafer wrote:
Guaranteed to be stable means that if I'm a reader and pgdat_resize_lock(),
node_present_pages had better not change at all until I pgdat_resize_unlock().
If nothing needs this guarantee, we should change the rules of
pgdat_resize_lock(). I played it safe and went with following the existing
rules.
__offline_pages() breaks your guarantee.
Thanks for pointing that out. Seems I fixed online_pages() but missed
__offline_pages().
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