The patch titled
Subject: mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix
has been added to the -mm tree. Its filename is
mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix.patch
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------------------------------------------------------
From: Vlastimil Babka <vbabka@xxxxxxx>
Subject: mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN mm/page_alloc.c~mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix
+++ a/mm/page_alloc.c
@@ -788,7 +788,11 @@ static void free_pcppages_bulk(struct zo
page = list_entry(list->prev, struct page, lru);
/* must delete as __free_one_page list manipulates */
list_del(&page->lru);
+
mt = get_freepage_migratetype(page);
+ /* MIGRATE_ISOLATE page should not go to pcplists */
+ VM_BUG_ON_PAGE(is_migrate_isolate(mt), page);
+ /* Pageblock could have been isolated meanwhile */
if (unlikely(has_isolate_pageblock(zone)))
mt = get_pageblock_migratetype(page);
_
Patches currently in -mm which might be from vbabka@xxxxxxx are
mm-mlock-refactor-mlock-munlock-and-munlockall-code.patch
mm-mlock-add-new-mlock-munlock-and-munlockall-system-calls.patch
mm-mlock-add-new-mlock-munlock-and-munlockall-system-calls-v4.patch
mm-gup-add-mm_lock_present.patch
mm-mlock-introduce-vm_lockonfault-and-add-mlock-flags-to-enable-it.patch
mm-mlock-introduce-vm_lockonfault-and-add-mlock-flags-to-enable-it-v4.patch
mm-mmap-add-mmap-flag-to-request-vm_lockonfault.patch
mm-mmap-add-mmap-flag-to-request-vm_lockonfault-v4.patch
selftests-vm-add-tests-for-lock-on-fault.patch
selftests-vm-add-tests-for-lock-on-fault-v4.patch
mm-page_isolation-remove-bogus-tests-for-isolated-pages.patch
mm-page_isolation-remove-bogus-tests-for-isolated-pages-fix.patch
mm-rename-and-move-get-set_freepage_migratetype.patch
page-flags-trivial-cleanup-for-pagetrans-helpers.patch
page-flags-introduce-page-flags-policies-wrt-compound-pages.patch
page-flags-define-pg_locked-behavior-on-compound-pages.patch
page-flags-define-behavior-of-fs-io-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-lru-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-lru-related-flags-on-compound-pages-fix.patch
page-flags-define-behavior-of-lru-related-flags-on-compound-pages-fix-fix.patch
page-flags-define-behavior-slb-related-flags-on-compound-pages.patch
page-flags-define-behavior-of-xen-related-flags-on-compound-pages.patch
page-flags-define-pg_reserved-behavior-on-compound-pages.patch
page-flags-define-pg_swapbacked-behavior-on-compound-pages.patch
page-flags-define-pg_swapcache-behavior-on-compound-pages.patch
page-flags-define-pg_mlocked-behavior-on-compound-pages.patch
page-flags-define-pg_uncached-behavior-on-compound-pages.patch
page-flags-define-pg_uptodate-behavior-on-compound-pages.patch
page-flags-look-on-head-page-if-the-flag-is-encoded-in-page-mapping.patch
mm-sanitize-page-mapping-for-tail-pages.patch
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