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kmemcheck: remove whats left of NOTRACK flags

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Now that kmemcheck is gone, we don't need the NOTRACK flags.

Link: http://lkml.kernel.org/r/20171007030159.22241-5-alexander.levin@verizon.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Tim Hansen <devtimhansen@gmail.com>
Cc: Vegard Nossum <vegardno@ifi.uio.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Levin, Alexander (Sasha Levin)
2017-11-15 17:35:58 -08:00
committed by Linus Torvalds
parent 75f296d93b
commit d8be75663c
7 changed files with 0 additions and 37 deletions
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9
include/linux/gfp.h
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@@ -37,7 +37,6 @@ struct vm_area_struct;
#define ___GFP_THISNODE 0x40000u
#define ___GFP_ATOMIC 0x80000u
#define ___GFP_ACCOUNT 0x100000u
#define ___GFP_NOTRACK 0x200000u
#define ___GFP_DIRECT_RECLAIM 0x400000u
#define ___GFP_WRITE 0x800000u
#define ___GFP_KSWAPD_RECLAIM 0x1000000u
@@ -201,19 +200,11 @@ struct vm_area_struct;
* __GFP_COMP address compound page metadata.
*
* __GFP_ZERO returns a zeroed page on success.
*
* __GFP_NOTRACK avoids tracking with kmemcheck.
*
* __GFP_NOTRACK_FALSE_POSITIVE is an alias of __GFP_NOTRACK. It's a means of
* distinguishing in the source between false positives and allocations that
* cannot be supported (e.g. page tables).
*/
#define __GFP_COLD ((__force gfp_t)___GFP_COLD)
#define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN)
#define __GFP_COMP ((__force gfp_t)___GFP_COMP)
#define __GFP_ZERO ((__force gfp_t)___GFP_ZERO)
#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK)
#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
/* Disable lockdep for GFP context tracking */
#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)

6
include/linux/slab.h
View File

@@ -89,12 +89,6 @@
/* Avoid kmemleak tracing */
#define SLAB_NOLEAKTRACE ((slab_flags_t __force)0x00800000U)
/* Don't track use of uninitialized memory */
#ifdef CONFIG_KMEMCHECK
# define SLAB_NOTRACK ((slab_flags_t __force)0x01000000U)
#else
# define SLAB_NOTRACK 0
#endif
/* Fault injection mark */
#ifdef CONFIG_FAILSLAB
# define SLAB_FAILSLAB ((slab_flags_t __force)0x02000000U)