The patch titled
Subject: mm-store-compound_dtor-compound_order-as-bytes-fix
has been added to the -mm tree. Its filename is
mm-store-compound_dtor-compound_order-as-bytes-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-store-compound_dtor-compound_order-as-bytes-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-store-compound_dtor-compound_order-as-bytes-fix.patch
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------------------------------------------------------
From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Subject: mm-store-compound_dtor-compound_order-as-bytes-fix
add comment
Link: http://lkml.kernel.org/r/20171221000144.GB2980@xxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm_types.h | 1 +
1 file changed, 1 insertion(+)
diff -puN include/linux/mm_types.h~mm-store-compound_dtor-compound_order-as-bytes-fix include/linux/mm_types.h
--- a/include/linux/mm_types.h~mm-store-compound_dtor-compound_order-as-bytes-fix
+++ a/include/linux/mm_types.h
@@ -138,6 +138,7 @@ struct page {
/* First tail page only */
unsigned char compound_dtor;
unsigned char compound_order;
+ /* two/six bytes available here */
};
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && USE_SPLIT_PMD_PTLOCKS
_
Patches currently in -mm which might be from mawilcox@xxxxxxxxxxxxx are
provide-useful-debugging-information-for-vm_bug.patch
mm-align-struct-page-more-aesthetically.patch
mm-de-indent-struct-page.patch
mm-remove-misleading-alignment-claims.patch
mm-improve-comment-on-page-mapping.patch
mm-introduce-_slub_counter_t.patch
mm-store-compound_dtor-compound_order-as-bytes.patch
mm-store-compound_dtor-compound_order-as-bytes-fix.patch
mm-document-how-to-use-struct-page.patch
mm-remove-reference-to-pg_buddy.patch
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