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authorIngo Molnar <mingo@kernel.org>2016-03-08 11:48:00 +0100
committerIngo Molnar <mingo@kernel.org>2016-03-08 11:48:00 +0100
commita1a8ba2d4a7cf9884b97b733b45692f9114c5132 (patch)
tree3b342c5071c347bdfa0fe6bf9274c30c75ea18d3 /arch/x86/mm/gup.c
parentx86/mce: Check for faults tagged in EXTABLE_CLASS_FAULT exception table entries (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-a1a8ba2d4a7cf9884b97b733b45692f9114c5132.tar.xz
linux-dev-a1a8ba2d4a7cf9884b97b733b45692f9114c5132.zip
Merge branch 'linus' into ras/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/gup.c')
-rw-r--r--arch/x86/mm/gup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c
index 6d5eb5900372..d8a798d8bf50 100644
--- a/arch/x86/mm/gup.c
+++ b/arch/x86/mm/gup.c
@@ -102,7 +102,6 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
return 0;
}
- page = pte_page(pte);
if (pte_devmap(pte)) {
pgmap = get_dev_pagemap(pte_pfn(pte), pgmap);
if (unlikely(!pgmap)) {
@@ -115,6 +114,7 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
return 0;
}
VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+ page = pte_page(pte);
get_page(page);
put_dev_pagemap(pgmap);
SetPageReferenced(page);