diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/page.c | 3 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c index 70d23245dd43..c2d29edcaa6b 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -10,12 +10,15 @@ #include <linux/seq_file.h> #include <linux/hugetlb.h> #include <linux/memcontrol.h> +#include <linux/mmu_notifier.h> +#include <linux/page_idle.h> #include <linux/kernel-page-flags.h> #include <asm/uaccess.h> #include "internal.h" #define KPMSIZE sizeof(u64) #define KPMMASK (KPMSIZE - 1) +#define KPMBITS (KPMSIZE * BITS_PER_BYTE) /* /proc/kpagecount - an array exposing page counts * diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 41f1a50c10c9..e2d46adb54b4 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -13,6 +13,7 @@ #include <linux/swap.h> #include <linux/swapops.h> #include <linux/mmu_notifier.h> +#include <linux/page_idle.h> #include <asm/elf.h> #include <asm/uaccess.h> @@ -459,7 +460,7 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page, mss->resident += size; /* Accumulate the size in pages that have been accessed. */ - if (young || PageReferenced(page)) + if (young || page_is_young(page) || PageReferenced(page)) mss->referenced += size; mapcount = page_mapcount(page); if (mapcount >= 2) { @@ -807,6 +808,7 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, /* Clear accessed and referenced bits. */ pmdp_test_and_clear_young(vma, addr, pmd); + test_and_clear_page_young(page); ClearPageReferenced(page); out: spin_unlock(ptl); @@ -834,6 +836,7 @@ out: /* Clear accessed and referenced bits. */ ptep_test_and_clear_young(vma, addr, pte); + test_and_clear_page_young(page); ClearPageReferenced(page); } pte_unmap_unlock(pte - 1, ptl); |