diff options
| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2013-12-12 17:12:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-12 18:19:25 -0800 |
| commit | f40386a4e976acb2bd3e0f9ead11e8e769acbe98 (patch) | |
| tree | 7b87fce0a88425cb3c7bafbf52751500063cb117 | |
| parent | 846f29a6afb5f272ee1c8b2a57c5730ab31eabaa (diff) | |
include/linux/hugetlb.h: make isolate_huge_page() an inline
With CONFIG_HUGETLBFS=n:
mm/migrate.c: In function `do_move_page_to_node_array':
include/linux/hugetlb.h:140:33: warning: statement with no effect [-Wunused-value]
#define isolate_huge_page(p, l) false
^
mm/migrate.c:1170:4: note: in expansion of macro `isolate_huge_page'
isolate_huge_page(page, &pagelist);
Reported-by: Borislav Petkov <bp@alien8.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/hugetlb.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 9649ff0c63f..bd7e9875222 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -142,7 +142,10 @@ static inline int dequeue_hwpoisoned_huge_page(struct page *page) return 0; } -#define isolate_huge_page(p, l) false +static inline bool isolate_huge_page(struct page *page, struct list_head *list) +{ + return false; +} #define putback_active_hugepage(p) do {} while (0) #define is_hugepage_active(x) false |