[RFC 01/11] mm: use SWAP_SUCCESS instead of 0

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux