Commit | Line | Data |
---|---|---|
3c7b4e6b CM |
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 | 26 | extern void kmemleak_init(void) __ref; |
3c7b4e6b | 27 | extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, |
a6186d89 | 28 | gfp_t gfp) __ref; |
f528f0b8 | 29 | extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) __ref; |
a6186d89 CM |
30 | extern void kmemleak_free(const void *ptr) __ref; |
31 | extern void kmemleak_free_part(const void *ptr, size_t size) __ref; | |
f528f0b8 | 32 | extern void kmemleak_free_percpu(const void __percpu *ptr) __ref; |
a6186d89 CM |
33 | extern void kmemleak_not_leak(const void *ptr) __ref; |
34 | extern void kmemleak_ignore(const void *ptr) __ref; | |
c017b4be | 35 | extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref; |
a6186d89 | 36 | extern void kmemleak_no_scan(const void *ptr) __ref; |
3c7b4e6b CM |
37 | |
38 | static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, | |
39 | int min_count, unsigned long flags, | |
40 | gfp_t gfp) | |
41 | { | |
42 | if (!(flags & SLAB_NOLEAKTRACE)) | |
43 | kmemleak_alloc(ptr, size, min_count, gfp); | |
44 | } | |
45 | ||
46 | static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags) | |
47 | { | |
48 | if (!(flags & SLAB_NOLEAKTRACE)) | |
49 | kmemleak_free(ptr); | |
50 | } | |
51 | ||
52 | static inline void kmemleak_erase(void **ptr) | |
53 | { | |
54 | *ptr = NULL; | |
55 | } | |
56 | ||
57 | #else | |
58 | ||
59 | static inline void kmemleak_init(void) | |
60 | { | |
61 | } | |
62 | static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count, | |
63 | gfp_t gfp) | |
64 | { | |
65 | } | |
66 | static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, | |
67 | int min_count, unsigned long flags, | |
68 | gfp_t gfp) | |
69 | { | |
70 | } | |
f528f0b8 CM |
71 | static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) |
72 | { | |
73 | } | |
3c7b4e6b CM |
74 | static inline void kmemleak_free(const void *ptr) |
75 | { | |
76 | } | |
53238a60 CM |
77 | static inline void kmemleak_free_part(const void *ptr, size_t size) |
78 | { | |
79 | } | |
3c7b4e6b CM |
80 | static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags) |
81 | { | |
82 | } | |
f528f0b8 CM |
83 | static inline void kmemleak_free_percpu(const void __percpu *ptr) |
84 | { | |
85 | } | |
3c7b4e6b CM |
86 | static inline void kmemleak_not_leak(const void *ptr) |
87 | { | |
88 | } | |
89 | static inline void kmemleak_ignore(const void *ptr) | |
90 | { | |
91 | } | |
c017b4be | 92 | static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) |
3c7b4e6b CM |
93 | { |
94 | } | |
95 | static inline void kmemleak_erase(void **ptr) | |
96 | { | |
97 | } | |
98 | static inline void kmemleak_no_scan(const void *ptr) | |
99 | { | |
100 | } | |
101 | ||
102 | #endif /* CONFIG_DEBUG_KMEMLEAK */ | |
103 | ||
104 | #endif /* __KMEMLEAK_H */ |