Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[linux-2.6-microblaze.git] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index de88f33..19e796d 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1112,10 +1112,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
        }
 
        if (!PageHuge(p) && PageTransHuge(hpage)) {
-               lock_page(hpage);
-               if (!PageAnon(hpage) || unlikely(split_huge_page(hpage))) {
-                       unlock_page(hpage);
-                       if (!PageAnon(hpage))
+               lock_page(p);
+               if (!PageAnon(p) || unlikely(split_huge_page(p))) {
+                       unlock_page(p);
+                       if (!PageAnon(p))
                                pr_err("Memory failure: %#lx: non anonymous thp\n",
                                        pfn);
                        else
@@ -1126,9 +1126,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
                        put_hwpoison_page(p);
                        return -EBUSY;
                }
-               unlock_page(hpage);
-               get_hwpoison_page(p);
-               put_hwpoison_page(hpage);
+               unlock_page(p);
                VM_BUG_ON_PAGE(!page_count(p), p);
                hpage = compound_head(p);
        }