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-rw-r--r--mm/memory.c3
-rw-r--r--mm/rmap.c6
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);
diff --git a/mm/rmap.c b/mm/rmap.c
index 892e1877366b..b1770b11a571 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -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}