diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 5c08cab5419e..c3cb566af3e2 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -37,6 +37,7 @@ #include <linux/gfp.h> #include <linux/balloon_compaction.h> #include <linux/mmu_notifier.h> +#include <linux/page_idle.h> #include <asm/tlbflush.h> @@ -524,6 +525,11 @@ void migrate_page_copy(struct page *newpage, struct page *page) __set_page_dirty_nobuffers(newpage); } + if (page_is_young(page)) + set_page_young(newpage); + if (page_is_idle(page)) + set_page_idle(newpage); + /* * Copy NUMA information to the new page, to prevent over-eager * future migrations of this same page. @@ -880,8 +886,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage, /* Establish migration ptes or remove ptes */ if (page_mapped(page)) { try_to_unmap(page, - TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS| - TTU_IGNORE_HWPOISON); + TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS); page_was_mapped = 1; } @@ -952,9 +957,11 @@ out: dec_zone_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); /* Soft-offlined page shouldn't go through lru cache list */ - if (reason == MR_MEMORY_FAILURE) + if (reason == MR_MEMORY_FAILURE) { put_page(page); - else + if (!test_set_page_hwpoison(page)) + num_poisoned_pages_inc(); + } else putback_lru_page(page); } @@ -1194,7 +1201,7 @@ static struct page *new_page_node(struct page *p, unsigned long private, return alloc_huge_page_node(page_hstate(compound_head(p)), pm->node); else - return alloc_pages_exact_node(pm->node, + return __alloc_pages_node(pm->node, GFP_HIGHUSER_MOVABLE | __GFP_THISNODE, 0); } @@ -1554,7 +1561,7 @@ static struct page *alloc_misplaced_dst_page(struct page *page, int nid = (int) data; struct page *newpage; - newpage = alloc_pages_exact_node(nid, + newpage = __alloc_pages_node(nid, (GFP_HIGHUSER_MOVABLE | __GFP_THISNODE | __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & |