The patch titled
mm-share-pg_readahead-and-pg_reclaim fix 2
has been added to the -mm tree. Its filename is
mm-share-pg_readahead-and-pg_reclaim-fix-2.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: mm-share-pg_readahead-and-pg_reclaim fix 2
From: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
And fix bad_page() warnings.
Now it's safe. I'm running it :)
Signed-off-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 7 -------
1 file changed, 7 deletions(-)
diff -puN mm/page_alloc.c~mm-share-pg_readahead-and-pg_reclaim-fix-2 mm/page_alloc.c
--- a/mm/page_alloc.c~mm-share-pg_readahead-and-pg_reclaim-fix-2
+++ a/mm/page_alloc.c
@@ -481,12 +481,6 @@ static inline int free_pages_check(struc
1 << PG_reserved |
1 << PG_buddy ))))
bad_page(page);
- /*
- * PageReclaim == PageTail. It is only an error
- * for PageReclaim to be set if PageCompound is clear.
- */
- if (unlikely(!PageCompound(page) && PageReclaim(page)))
- bad_page(page);
if (PageDirty(page))
__ClearPageDirty(page);
if (PageLazyFree(page))
@@ -633,7 +627,6 @@ static int prep_new_page(struct page *pa
1 << PG_locked |
1 << PG_active |
1 << PG_dirty |
- 1 << PG_reclaim |
1 << PG_slab |
1 << PG_swapcache |
1 << PG_writeback |
_
Patches currently in -mm which might be from wfg@xxxxxxxxxxxxxxxx are
readahead-introduce-pg_readahead.patch
readahead-add-look-ahead-support-to-__do_page_cache_readahead.patch
readahead-min_ra_pages-max_ra_pages-macros.patch
readahead-data-structure-and-routines.patch
readahead-on-demand-readahead-logic.patch
readahead-convert-filemap-invocations.patch
readahead-convert-splice-invocations.patch
readahead-convert-ext3-ext4-invocations.patch
readahead-remove-the-old-algorithm.patch
mm-share-pg_readahead-and-pg_reclaim.patch
mm-share-pg_readahead-and-pg_reclaim-fix.patch
mm-share-pg_readahead-and-pg_reclaim-fix-2.patch
-
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