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| author | Ingo Molnar <mingo@kernel.org> | 2015-05-17 07:58:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-17 07:58:08 +0200 |
| commit | cffc32975da7df2ef909299c47ff644e1357e0ac (patch) | |
| tree | 04cfa6276b890f49f686d65be7397c4232ac44af /mm/page_isolation.c | |
| parent | 6dc178760553605c58d78bd403dfcb4e042c5b72 (diff) | |
| parent | adeb5537849d9db428fe0ddc3562e5a765a347e2 (diff) | |
| download | op-kernel-dev-cffc32975da7df2ef909299c47ff644e1357e0ac.zip op-kernel-dev-cffc32975da7df2ef909299c47ff644e1357e0ac.tar.gz | |
Merge branch 'x86/asm' into x86/apic, to resolve conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/page_isolation.c')
| -rw-r--r-- | mm/page_isolation.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 755a42c..303c908 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -101,7 +101,8 @@ void unset_migratetype_isolate(struct page *page, unsigned migratetype) buddy_idx = __find_buddy_index(page_idx, order); buddy = page + (buddy_idx - page_idx); - if (!is_migrate_isolate_page(buddy)) { + if (pfn_valid_within(page_to_pfn(buddy)) && + !is_migrate_isolate_page(buddy)) { __isolate_free_page(page, order); kernel_map_pages(page, (1 << order), 1); set_page_refcounted(page); |
