The patch titled
mm: preserve original node for transparent huge page copies
has been added to the -mm tree. Its filename is
mm-preserve-original-node-for-transparent-huge-page-copies.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: preserve original node for transparent huge page copies
From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
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.
Acked-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/huge_memory.c~mm-preserve-original-node-for-transparent-huge-page-copies mm/huge_memory.c
--- a/mm/huge_memory.c~mm-preserve-original-node-for-transparent-huge-page-copies
+++ a/mm/huge_memory.c
@@ -799,8 +799,8 @@ static int do_huge_pmd_wp_page_fallback(
}
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))) {
_
Patches currently in -mm which might be from ak@xxxxxxxxxxxxxxx are
mm-change-alloc_pages_vma-to-pass-down-the-policy-node-for-local-policy.patch
mm-add-alloc_page_vma_node.patch
mm-preserve-original-node-for-transparent-huge-page-copies.patch
mm-use-correct-numa-policy-node-for-transparent-hugepages.patch
linux-next.patch
mm-numa-aware-alloc_task_struct_node.patch
mm-numa-aware-alloc_thread_info_node.patch
kthread-numa-aware-kthread_create_on_cpu.patch
kthread-use-kthread_create_on_cpu.patch
llist-irq_work-use-llist-in-irq_work.patch
llist-net-rds-replace-xlist-in-net-rds-xlisth-with-llist.patch
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