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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
| commit | 0d66cba1ac3ad38614077443d604d6a09cec99de (patch) | |
| tree | 383981fd93c7e6d467fb239edd51f935f1a481dd /mm | |
| parent | 4637f40f200063973553ce3c4c1ac6c247e4535c (diff) | |
| parent | 5bd418784a2764a8d9de177a5462bfc008fd334a (diff) | |
| download | linux-3.10-0d66cba1ac3ad38614077443d604d6a09cec99de.tar.gz linux-3.10-0d66cba1ac3ad38614077443d604d6a09cec99de.tar.bz2 linux-3.10-0d66cba1ac3ad38614077443d604d6a09cec99de.zip | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (29 commits)
[S390] cpu hotplug: fix external interrupt subclass mask handling
[S390] oprofile: dont access lowcore
[S390] oprofile: add missing irq stats counter
[S390] Ignore sendmmsg system call note wired up warning
[S390] s390,oprofile: fix compile error for !CONFIG_SMP
[S390] s390,oprofile: fix alert counter increment
[S390] Remove unused includes in process.c
[S390] get CPC image name
[S390] sclp: event buffer dissection
[S390] chsc: process channel-path-availability information
[S390] refactor page table functions for better pgste support
[S390] merge page_test_dirty and page_clear_dirty
[S390] qdio: prevent compile warning
[S390] sclp: remove unnecessary sendmask check
[S390] convert old cpumask API into new one
[S390] pfault: cleanup code
[S390] pfault: cpu hotplug vs missing completion interrupts
[S390] smp: add __noreturn attribute to cpu_die()
[S390] percpu: implement arch specific irqsafe_cpu_ops
[S390] vdso: disable gcov profiling
...
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/rmap.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 8da044a1db0..522e4a93cad 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -719,7 +719,7 @@ int page_referenced(struct page *page, unlock_page(page); } out: - if (page_test_and_clear_young(page)) + if (page_test_and_clear_young(page_to_pfn(page))) referenced++; return referenced; @@ -785,10 +785,8 @@ int page_mkclean(struct page *page) struct address_space *mapping = page_mapping(page); if (mapping) { ret = page_mkclean_file(mapping, page); - if (page_test_dirty(page)) { - page_clear_dirty(page, 1); + if (page_test_and_clear_dirty(page_to_pfn(page), 1)) ret = 1; - } } } @@ -981,10 +979,9 @@ void page_remove_rmap(struct page *page) * not if it's in swapcache - there might be another pte slot * containing the swap entry, but page not yet written to swap. */ - if ((!PageAnon(page) || PageSwapCache(page)) && page_test_dirty(page)) { - page_clear_dirty(page, 1); + if ((!PageAnon(page) || PageSwapCache(page)) && + page_test_and_clear_dirty(page_to_pfn(page), 1)) set_page_dirty(page); - } /* * Hugepages are not counted in NR_ANON_PAGES nor NR_FILE_MAPPED * and not charged by memcg for now. |