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Commit 6edd6cc6 authored by Naoya Horiguchi's avatar Naoya Horiguchi Committed by Linus Torvalds
Browse files

mm/memory-failure.c: move comment 



The comment about pages under writeback is far from the relevant code, so
let's move it to the right place.

Signed-off-by: default avatarNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 888cf2db

mm/memory-failure.c

+4 −5
Original line number Diff line number Diff line
@@ -1132,11 +1132,6 @@ int memory_failure(unsigned long pfn, int trapno, int flags) 
		}

	}



	/*

	 * Lock the page and wait for writeback to finish.

	 * It's very difficult to mess with pages currently under IO

	 * and in many cases impossible, so we just avoid it here.

	 */

	lock_page(hpage);



	/*
@@ -1186,6 +1181,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags) 
	if (PageHuge(p))

		set_page_hwpoison_huge_page(hpage);



	/*

	 * It's very difficult to mess with pages currently under IO

	 * and in many cases impossible, so we just avoid it here.

	 */

	wait_on_page_writeback(p);



	/*