Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
[cris-mirror.git] / include / linux / kmemleak.h
blob99d9a6766f7ec055feca4a25d7d5e4c89fd9b058
1 /*
2 * include/linux/kmemleak.h
4 * Copyright (C) 2008 ARM Limited
5 * Written by Catalin Marinas <catalin.marinas@arm.com>
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.
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.
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
21 #ifndef __KMEMLEAK_H
22 #define __KMEMLEAK_H
24 #ifdef CONFIG_DEBUG_KMEMLEAK
26 extern void kmemleak_init(void) __ref;
27 extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
28 gfp_t gfp) __ref;
29 extern void kmemleak_free(const void *ptr) __ref;
30 extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
31 extern void kmemleak_padding(const void *ptr, unsigned long offset,
32 size_t size) __ref;
33 extern void kmemleak_not_leak(const void *ptr) __ref;
34 extern void kmemleak_ignore(const void *ptr) __ref;
35 extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
36 extern void kmemleak_no_scan(const void *ptr) __ref;
38 static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
39 int min_count, unsigned long flags,
40 gfp_t gfp)
42 if (!(flags & SLAB_NOLEAKTRACE))
43 kmemleak_alloc(ptr, size, min_count, gfp);
46 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
48 if (!(flags & SLAB_NOLEAKTRACE))
49 kmemleak_free(ptr);
52 static inline void kmemleak_erase(void **ptr)
54 *ptr = NULL;
57 #else
59 static inline void kmemleak_init(void)
62 static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
63 gfp_t gfp)
66 static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
67 int min_count, unsigned long flags,
68 gfp_t gfp)
71 static inline void kmemleak_free(const void *ptr)
74 static inline void kmemleak_free_part(const void *ptr, size_t size)
77 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
80 static inline void kmemleak_not_leak(const void *ptr)
83 static inline void kmemleak_ignore(const void *ptr)
86 static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
89 static inline void kmemleak_erase(void **ptr)
92 static inline void kmemleak_no_scan(const void *ptr)
96 #endif /* CONFIG_DEBUG_KMEMLEAK */
98 #endif /* __KMEMLEAK_H */