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| author | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
|---|---|---|
| committer | codeworkx <daniel.hillenbrand@codeworkx.de> | 2012-06-02 13:09:29 +0200 |
| commit | c6da2cfeb05178a11c6d062a06f8078150ee492f (patch) | |
| tree | f3b4021d252c52d6463a9b3c1bb7245e399b009c /mm/truncate.c | |
| parent | c6d7c4dbff353eac7919342ae6b3299a378160a6 (diff) | |
| download | kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.gz kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.tar.bz2 kernel_samsung_smdk4412-c6da2cfeb05178a11c6d062a06f8078150ee492f.zip | |
samsung update 1
Diffstat (limited to 'mm/truncate.c')
| -rw-r--r-- | mm/truncate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/truncate.c b/mm/truncate.c index e13f22efaad..ca544772b76 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -138,12 +138,18 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) return ret; } +#ifdef CONFIG_MACH_P4NOTE +static int unmap_mapcount = -99; +#endif int truncate_inode_page(struct address_space *mapping, struct page *page) { if (page_mapped(page)) { unmap_mapping_range(mapping, (loff_t)page->index << PAGE_CACHE_SHIFT, PAGE_CACHE_SIZE, 0); +#ifdef CONFIG_MACH_P4NOTE + unmap_mapcount = atomic_read(&(page)->_mapcount); +#endif } return truncate_complete_page(mapping, page); } |