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authorMichal Hocko <mhocko@suse.com>2017-06-02 14:46:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-02 15:07:37 -0700
commit1bde33e051233f0ed93a8bc67137016ab38c3d2d (patch)
tree5804bec85500f37751b79c92ad614234f9d57585
parenta7306c3436e9c8e584a4b9fad5f3dc91be2a6076 (diff)
downloadleg-kernel-1bde33e051233f0ed93a8bc67137016ab38c3d2d.tar.gz
include/linux/gfp.h: fix ___GFP_NOLOCKDEP value
Igor Stoppa has noticed that __GFP_NOLOCKDEP can use a lower bit. At the time commit 7e7844226f10 ("lockdep: allow to disable reclaim lockup detection") was written we still had __GFP_OTHER_NODE but I have removed it in commit 41b6167e8f74 ("mm: get rid of __GFP_OTHER_NODE") and forgot to lower the bit value. The current value is outside of __GFP_BITS_SHIFT so it cannot be used actually. Fixes: 7e7844226f10 ("lockdep: allow to disable reclaim lockup detection") Signed-off-by: Michal Hocko <mhocko@suse.com> Reported-by: Igor Stoppa <igor.stoppa@nokia.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/gfp.h2
1 files changed, 1 insertions, 1 deletions
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