The patch titled
fix page release issue in filemap_fault
has been added to the -mm tree. Its filename is
fix-page-release-issue-in-filemap_fault.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: fix page release issue in filemap_fault
From: "Yan Zheng" <yanzheng@xxxxxxxx>
find_lock_page increases page's usage count, we should decrease it
before return VM_FAULT_SIGBUS
Signed-off-by: Yan Zheng<yanzheng@xxxxxxxx>
Cc: Nick Piggin <nickpiggin@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/filemap.c | 1 +
1 file changed, 1 insertion(+)
diff -puN mm/filemap.c~fix-page-release-issue-in-filemap_fault mm/filemap.c
--- a/mm/filemap.c~fix-page-release-issue-in-filemap_fault
+++ a/mm/filemap.c
@@ -1388,6 +1388,7 @@ retry_find:
size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
if (unlikely(vmf->pgoff >= size)) {
unlock_page(page);
+ page_cache_release(page);
goto outside_data_content;
}
_
Patches currently in -mm which might be from yanzheng@xxxxxxxx are
fix-vm_can_nonlinear-check-in-sys_remap_file_pages.patch
fix-page-release-issue-in-filemap_fault.patch
anon-inodes-use-open-coded-atomic_inc-for-the-shared-inode.patch
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