This was originally added in 7e7844226f10 ("lockdep: allow to disable
reclaim lockup detection") but a git log -G "GFP_NOLOCKDEP" indicates
it was never used.

Cc: Andrew Morton <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: "Levin, Alexander (Sasha Levin)" <[email protected]>
Cc: Mike Rapoport <[email protected]>
Cc: Huaisheng Ye <[email protected]>
Cc: Pavel Tatashin <[email protected]>
Cc: Aaron Lu <[email protected]>
Cc: Oscar Salvador <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: [email protected]
Cc: Dave Chinner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Shakeel Butt <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
---
 include/linux/gfp.h | 10 +---------
 mm/page_alloc.c     |  3 ---
 2 files changed, 1 insertion(+), 12 deletions(-)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 76f8db0b0e71..ea76fcf320ec 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -39,11 +39,6 @@ struct vm_area_struct;
 #define ___GFP_ACCOUNT         0x100000u
 #define ___GFP_DIRECT_RECLAIM  0x200000u
 #define ___GFP_KSWAPD_RECLAIM  0x400000u
-#ifdef CONFIG_LOCKDEP
-#define ___GFP_NOLOCKDEP       0x800000u
-#else
-#define ___GFP_NOLOCKDEP       0
-#endif
 /* If the above are modified, __GFP_BITS_SHIFT may need updating */
 
 /*
@@ -213,11 +208,8 @@ struct vm_area_struct;
 #define __GFP_COMP     ((__force gfp_t)___GFP_COMP)
 #define __GFP_ZERO     ((__force gfp_t)___GFP_ZERO)
 
-/* Disable lockdep for GFP context tracking */
-#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
-
 /* Room for N __GFP_FOO bits */
-#define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP))
+#define __GFP_BITS_SHIFT 23
 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 
 /**
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a919ba5cb3c8..62c9cd7eae1a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3719,9 +3719,6 @@ static bool __need_fs_reclaim(gfp_t gfp_mask)
        if (!(gfp_mask & __GFP_FS))
                return false;
 
-       if (gfp_mask & __GFP_NOLOCKDEP)
-               return false;
-
        return true;
 }
 
-- 
2.19.1

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