[PATCH 4/8] Preserve original node for transparent huge page copies
From: Andi Kleen <hidden>
Date: 2011-02-23 01:52:38
Also in:
lkml
Subsystem:
memory management, memory management - thp (transparent huge page), the rest · Maintainers:
Andrew Morton, David Hildenbrand, Lorenzo Stoakes, Linus Torvalds
From: Andi Kleen <redacted> This makes a difference for LOCAL policy, where the node cannot be determined from the policy itself, but has to be gotten from the original page. Cc: aarcange@redhat.com Signed-off-by: Andi Kleen <redacted> --- mm/huge_memory.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 73ecca5..00a5c39 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c@@ -799,8 +799,8 @@ static int do_huge_pmd_wp_page_fallback(struct mm_struct *mm, } for (i = 0; i < HPAGE_PMD_NR; i++) { - pages[i] = alloc_page_vma(GFP_HIGHUSER_MOVABLE, - vma, address); + pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE, + vma, address, page_to_nid(page)); if (unlikely(!pages[i] || mem_cgroup_newpage_charge(pages[i], mm, GFP_KERNEL))) {
--
1.7.4
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