mm/memcontrol.c: remove the unused arg in __memcg_kmem_get_cache()
[deliverable/linux.git] / include / linux / kmemleak.h
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1/*
2 * include/linux/kmemleak.h
3 *
4 * Copyright (C) 2008 ARM Limited
5 * Written by Catalin Marinas <catalin.marinas@arm.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#ifndef __KMEMLEAK_H
22#define __KMEMLEAK_H
23
24#ifdef CONFIG_DEBUG_KMEMLEAK
25
a6186d89 26extern void kmemleak_init(void) __ref;
3c7b4e6b 27extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
a6186d89 28 gfp_t gfp) __ref;
f528f0b8 29extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) __ref;
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30extern void kmemleak_free(const void *ptr) __ref;
31extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
f528f0b8 32extern void kmemleak_free_percpu(const void __percpu *ptr) __ref;
ffe2c748 33extern void kmemleak_update_trace(const void *ptr) __ref;
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34extern void kmemleak_not_leak(const void *ptr) __ref;
35extern void kmemleak_ignore(const void *ptr) __ref;
c017b4be 36extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
a6186d89 37extern void kmemleak_no_scan(const void *ptr) __ref;
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38
39static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
40 int min_count, unsigned long flags,
41 gfp_t gfp)
42{
43 if (!(flags & SLAB_NOLEAKTRACE))
44 kmemleak_alloc(ptr, size, min_count, gfp);
45}
46
47static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
48{
49 if (!(flags & SLAB_NOLEAKTRACE))
50 kmemleak_free(ptr);
51}
52
53static inline void kmemleak_erase(void **ptr)
54{
55 *ptr = NULL;
56}
57
58#else
59
60static inline void kmemleak_init(void)
61{
62}
63static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
64 gfp_t gfp)
65{
66}
67static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
68 int min_count, unsigned long flags,
69 gfp_t gfp)
70{
71}
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72static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size)
73{
74}
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75static inline void kmemleak_free(const void *ptr)
76{
77}
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78static inline void kmemleak_free_part(const void *ptr, size_t size)
79{
80}
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81static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
82{
83}
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84static inline void kmemleak_free_percpu(const void __percpu *ptr)
85{
86}
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87static inline void kmemleak_update_trace(const void *ptr)
88{
89}
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90static inline void kmemleak_not_leak(const void *ptr)
91{
92}
93static inline void kmemleak_ignore(const void *ptr)
94{
95}
c017b4be 96static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
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97{
98}
99static inline void kmemleak_erase(void **ptr)
100{
101}
102static inline void kmemleak_no_scan(const void *ptr)
103{
104}
105
106#endif /* CONFIG_DEBUG_KMEMLEAK */
107
108#endif /* __KMEMLEAK_H */
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