The patch titled
set_page_refcounted() VM_BUG_ON fix
has been removed from the -mm tree. Its filename was
set_page_refcounted-vm_bug_on-fix.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
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
origin.patch
kill-an-unused-ptr_err-in-bdev_cache_init.patch
-
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