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authorJoonsoo Kim <iamjoonsoo.kim@lge.com>2020-10-17 16:13:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-18 09:27:09 -0700
commit546087599986be4fe4e39a621cc0828e832caccb (patch)
treeeb65d8069eed494fa1435b0e8839c9e8a1dcf0c8 /mm/memory-failure.c
parent4127c6504f25c4fcff52dc996efda2ef859dd661 (diff)
mm/memory-failure: remove a wrapper for alloc_migration_target()
There is a well-defined standard migration target callback. Use it directly. Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Christoph Hellwig <hch@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Roman Gushchin <guro@fb.com> Link: http://lkml.kernel.org/r/1594622517-20681-9-git-send-email-iamjoonsoo.kim@lge.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a2184b721fbf..c0bb186bba62 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1673,16 +1673,6 @@ int unpoison_memory(unsigned long pfn)
}
EXPORT_SYMBOL(unpoison_memory);
-static struct page *new_page(struct page *p, unsigned long private)
-{
- struct migration_target_control mtc = {
- .nid = page_to_nid(p),
- .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
- };
-
- return alloc_migration_target(p, (unsigned long)&mtc);
-}
-
/*
* Safely get reference count of an arbitrary page.
* Returns 0 for a free page, -EIO for a zero refcount page
@@ -1797,6 +1787,10 @@ static int __soft_offline_page(struct page *page)
char const *msg_page[] = {"page", "hugepage"};
bool huge = PageHuge(page);
LIST_HEAD(pagelist);
+ struct migration_target_control mtc = {
+ .nid = NUMA_NO_NODE,
+ .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,
+ };
/*
* Check PageHWPoison again inside page lock because PageHWPoison
@@ -1833,8 +1827,8 @@ static int __soft_offline_page(struct page *page)
}
if (isolate_page(hpage, &pagelist)) {
- ret = migrate_pages(&pagelist, new_page, NULL, MPOL_MF_MOVE_ALL,
- MIGRATE_SYNC, MR_MEMORY_FAILURE);
+ ret = migrate_pages(&pagelist, alloc_migration_target, NULL,
+ (unsigned long)&mtc, MIGRATE_SYNC, MR_MEMORY_FAILURE);
if (!ret) {
bool release = !huge;