diff options
-rw-r--r-- | mm/memory.c | 3 | ||||
-rw-r--r-- | mm/rmap.c | 6 |
2 files changed, 3 insertions, 6 deletions
diff --git a/mm/memory.c b/mm/memory.c index a138c50dc39a..122d965e820f 100644 --- a/mm/memory.c +++ b/mm/memory.c | |||
@@ -1948,7 +1948,6 @@ gotten: | |||
1948 | * thread doing COW. | 1948 | * thread doing COW. |
1949 | */ | 1949 | */ |
1950 | ptep_clear_flush_notify(vma, address, page_table); | 1950 | ptep_clear_flush_notify(vma, address, page_table); |
1951 | SetPageSwapBacked(new_page); | ||
1952 | page_add_new_anon_rmap(new_page, vma, address); | 1951 | page_add_new_anon_rmap(new_page, vma, address); |
1953 | set_pte_at(mm, address, page_table, entry); | 1952 | set_pte_at(mm, address, page_table, entry); |
1954 | update_mmu_cache(vma, address, entry); | 1953 | update_mmu_cache(vma, address, entry); |
@@ -2444,7 +2443,6 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, | |||
2444 | if (!pte_none(*page_table)) | 2443 | if (!pte_none(*page_table)) |
2445 | goto release; | 2444 | goto release; |
2446 | inc_mm_counter(mm, anon_rss); | 2445 | inc_mm_counter(mm, anon_rss); |
2447 | SetPageSwapBacked(page); | ||
2448 | page_add_new_anon_rmap(page, vma, address); | 2446 | page_add_new_anon_rmap(page, vma, address); |
2449 | set_pte_at(mm, address, page_table, entry); | 2447 | set_pte_at(mm, address, page_table, entry); |
2450 | 2448 | ||
@@ -2592,7 +2590,6 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma, | |||
2592 | entry = maybe_mkwrite(pte_mkdirty(entry), vma); | 2590 | entry = maybe_mkwrite(pte_mkdirty(entry), vma); |
2593 | if (anon) { | 2591 | if (anon) { |
2594 | inc_mm_counter(mm, anon_rss); | 2592 | inc_mm_counter(mm, anon_rss); |
2595 | SetPageSwapBacked(page); | ||
2596 | page_add_new_anon_rmap(page, vma, address); | 2593 | page_add_new_anon_rmap(page, vma, address); |
2597 | } else { | 2594 | } else { |
2598 | inc_mm_counter(mm, file_rss); | 2595 | inc_mm_counter(mm, file_rss); |
@@ -47,7 +47,6 @@ | |||
47 | #include <linux/rmap.h> | 47 | #include <linux/rmap.h> |
48 | #include <linux/rcupdate.h> | 48 | #include <linux/rcupdate.h> |
49 | #include <linux/module.h> | 49 | #include <linux/module.h> |
50 | #include <linux/mm_inline.h> | ||
51 | #include <linux/kallsyms.h> | 50 | #include <linux/kallsyms.h> |
52 | #include <linux/memcontrol.h> | 51 | #include <linux/memcontrol.h> |
53 | #include <linux/mmu_notifier.h> | 52 | #include <linux/mmu_notifier.h> |
@@ -673,10 +672,11 @@ void page_add_new_anon_rmap(struct page *page, | |||
673 | struct vm_area_struct *vma, unsigned long address) | 672 | struct vm_area_struct *vma, unsigned long address) |
674 | { | 673 | { |
675 | VM_BUG_ON(address < vma->vm_start || address >= vma->vm_end); | 674 | VM_BUG_ON(address < vma->vm_start || address >= vma->vm_end); |
676 | atomic_set(&page->_mapcount, 0); /* elevate count by 1 (starts at -1) */ | 675 | SetPageSwapBacked(page); |
676 | atomic_set(&page->_mapcount, 0); /* increment count (starts at -1) */ | ||
677 | __page_set_anon_rmap(page, vma, address); | 677 | __page_set_anon_rmap(page, vma, address); |
678 | if (page_evictable(page, vma)) | 678 | if (page_evictable(page, vma)) |
679 | lru_cache_add_lru(page, LRU_ACTIVE + page_is_file_cache(page)); | 679 | lru_cache_add_lru(page, LRU_ACTIVE_ANON); |
680 | else | 680 | else |
681 | add_page_to_unevictable_list(page); | 681 | add_page_to_unevictable_list(page); |
682 | } | 682 | } |