The patch titled
set_page_refcounted() VM_BUG_ON fix
has been added to the -mm tree. Its filename is
set_page_refcounted-vm_bug_on-fix.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: set_page_refcounted() VM_BUG_ON fix
From: Qi Yong <qiyong@xxxxxxxxx>
The current PageTail semantic is that a PageTail page is first a
PageCompound page. So remove the redundant PageCompound test in
set_page_refcounted().
Signed-off-by: Qi Yong <qiyong@xxxxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/internal.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/internal.h~set_page_refcounted-vm_bug_on-fix mm/internal.h
--- a/mm/internal.h~set_page_refcounted-vm_bug_on-fix
+++ a/mm/internal.h
@@ -24,7 +24,7 @@ static inline void set_page_count(struct
*/
static inline void set_page_refcounted(struct page *page)
{
- VM_BUG_ON(PageCompound(page) && PageTail(page));
+ VM_BUG_ON(PageTail(page));
VM_BUG_ON(atomic_read(&page->_count));
set_page_count(page, 1);
}
_
Patches currently in -mm which might be from qiyong@xxxxxxxxx are
skip-writing-data-pages-when-inode-is-under-i_sync.patch
set_page_refcounted-vm_bug_on-fix.patch
kill-an-unused-ptr_err-in-bdev_cache_init.patch
-
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