[PATCH] lockdep-allow-to-disable-reclaim-lockup-detection-fix

From: Michal Hocko
Date: Thu Apr 27 2017 - 09:28:10 EST


Igor Stoppa has noticed that __GFP_NOLOCKDEP can use a lower bit. At the
time lockdep-allow-to-disable-reclaim-lockup-detection was written we
still had __GFP_OTHER_NODE but I have removed it in 41b6167e8f74 ("mm:
get rid of __GFP_OTHER_NODE") and forgot to lower the bit value.

Signed-off-by: Michal Hocko <mhocko@xxxxxxxx>
---
include/linux/gfp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 2b1a44f5bdb6..a89d37e8b387 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -41,7 +41,7 @@ struct vm_area_struct;
#define ___GFP_WRITE 0x800000u
#define ___GFP_KSWAPD_RECLAIM 0x1000000u
#ifdef CONFIG_LOCKDEP
-#define ___GFP_NOLOCKDEP 0x4000000u
+#define ___GFP_NOLOCKDEP 0x2000000u
#else
#define ___GFP_NOLOCKDEP 0
#endif
--
2.11.0


--
Michal Hocko
SUSE Labs