From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 12 Aug 2010 17:15:10 +0000 (-0700)
Subject: Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux... 
X-Git-Tag: 2.1b_release~7074
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1021a645344d4a77333e19e60d37b9343be0d7b7;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

Merge branch 'hwpoison' of git://git./linux/kernel/git/ak/linux-mce-2.6

* 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6:
  hugetlb: add missing unlock in avoidcopy path in hugetlb_cow()
  hwpoison: rename CONFIG
  HWPOISON, hugetlb: support hwpoison injection for hugepage
  HWPOISON, hugetlb: detect hwpoison in hugetlb code
  HWPOISON, hugetlb: isolate corrupted hugepage
  HWPOISON, hugetlb: maintain mce_bad_pages in handling hugepage error
  HWPOISON, hugetlb: set/clear PG_hwpoison bits on hugepage
  HWPOISON, hugetlb: enable error handling path for hugepage
  hugetlb, rmap: add reverse mapping for hugepage
  hugetlb: move definition of is_vm_hugetlb_page() to hugepage_inline.h

Fix up trivial conflicts in mm/memory-failure.c
---

1021a645344d4a77333e19e60d37b9343be0d7b7
diff --cc mm/hugetlb.c
index b61d2db,303fb0c..cc5be78
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@@ -2355,11 -2400,10 +2403,13 @@@ retry_avoidcopy
  		huge_ptep_clear_flush(vma, address, ptep);
  		set_huge_pte_at(mm, address, ptep,
  				make_huge_pte(vma, new_page, 1));
+ 		page_remove_rmap(old_page);
+ 		hugepage_add_anon_rmap(new_page, vma, address);
  		/* Make the old page be freed below */
  		new_page = old_page;
 +		mmu_notifier_invalidate_range_end(mm,
 +			address & huge_page_mask(h),
 +			(address & huge_page_mask(h)) + huge_page_size(h));
  	}
  	page_cache_release(new_page);
  	page_cache_release(old_page);
diff --cc mm/memory-failure.c
index 6b44e52,d0b420a..9c26eec
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@@ -45,7 -45,7 +45,8 @@@
  #include <linux/page-isolation.h>
  #include <linux/suspend.h>
  #include <linux/slab.h>
 +#include <linux/swapops.h>
+ #include <linux/hugetlb.h>
  #include "internal.h"
  
  int sysctl_memory_failure_early_kill __read_mostly = 0;