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Commit 28de217f authored by Sudarshan Rajagopalan's avatar Sudarshan Rajagopalan Committed by Ashwini Muduganti
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mm: put pages into alloc state after offline 



When the pages are taken out of buddy list during memory offline,
put the pages into alloc state which the free_pages expects it to
be when onlining these pages.

Change-Id: I04b735a8089a9c4a91131fe8aa95625ce8904c57
Signed-off-by: default avatarSudarshan Rajagopalan <sudaraja@codeaurora.org>
Signed-off-by: default avatarAshwini Muduganti <amudug@codeaurora.org>
parent b9349103

mm/page_alloc.c

+1 −0
Original line number Diff line number Diff line
@@ -7894,6 +7894,7 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn) 
		zone->free_area[order].nr_free--;

		for (i = 0; i < (1 << order); i++)

			SetPageReserved((page+i));

		post_alloc_hook(page, order, GFP_KERNEL);

		pfn += (1 << order);

	}

	spin_unlock_irqrestore(&zone->lock, flags);