mm-hwpoison-remove-obsolete-comment.patch removed from -mm tree
The patch titled
Subject: mm/memory-failure.c: remove obsolete comment
has been removed from the -mm tree. Its filename was
mm-hwpoison-remove-obsolete-comment.patch
This patch was dropped because it was merged into mainline or a subsystem tree
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From: Naoya Horiguchi <[email protected]>
Subject: mm/memory-failure.c: remove obsolete comment
With the introduction of mf_mutex, most of memory error handling process is mutually exclusive, so the in-line comment about subtlety about double-checking PageHWPoison is no more correct. So remove it.
Signed-off-by Naoya Horiguchi <[email protected]>
Suggested-by Mike Kravetz <[email protected]>
Reviewed-by Miaohe Lin <[email protected]>
Reviewed-by Anshuman Khandual <[email protected]>
Reviewed-by Oscar Salvador <[email protected]>
Reviewed-by Yang Shi <[email protected]>
Signed-off-by Andrew Morton <[email protected]>
---
mm/memory-failure.c | 6 ------ 1 file changed, 6 deletions(-)
mm/memory-failure.c renamed from mm/memory-failure.c~mm-hwpoison-remove-obsolete-comment +0 -6
@@ -2150,12 +2150,6 @@ static int __soft_offline_page(struct pa .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL, }; -/* -* Check PageHWPoison again inside page lock because PageHWPoison -* is set by memory_failure() outside page lock. Note that -* memory_failure() also double-checks PageHWPoison inside page lock, -* so there's no race between soft_offline_page() and memory_failure(). -*/ lock_page (page);if (!PageHuge (page))wait_on_page_writeback (page);
_
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