SWAP_SUCCESS defined value 0 can be changed always so don't rely on it. Instead, use explict macro. Cc: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx> --- mm/huge_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 092cc5c..fe2ccd4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2114,7 +2114,7 @@ static void freeze_page(struct page *page) ttu_flags |= TTU_MIGRATION; ret = try_to_unmap(page, ttu_flags); - VM_BUG_ON_PAGE(ret, page); + VM_BUG_ON_PAGE(ret != SWAP_SUCCESS, page); } static void unfreeze_page(struct page *page) -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>