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
24 #include <linux/slab.h>
26 #ifdef CONFIG_DEBUG_KMEMLEAK
28 extern void kmemleak_init(void) __init;
29 extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
31 extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
33 extern void kmemleak_free(const void *ptr) __ref;
34 extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
35 extern void kmemleak_free_percpu(const void __percpu *ptr) __ref;
36 extern void kmemleak_update_trace(const void *ptr) __ref;
37 extern void kmemleak_not_leak(const void *ptr) __ref;
38 extern void kmemleak_ignore(const void *ptr) __ref;
39 extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
40 extern void kmemleak_no_scan(const void *ptr) __ref;
41 extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
43 extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref;
44 extern void kmemleak_not_leak_phys(phys_addr_t phys) __ref;
45 extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
47 static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
48 int min_count, unsigned long flags,
51 if (!(flags & SLAB_NOLEAKTRACE))
52 kmemleak_alloc(ptr, size, min_count, gfp);
55 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
57 if (!(flags & SLAB_NOLEAKTRACE))
61 static inline void kmemleak_erase(void **ptr)
68 static inline void kmemleak_init(void)
71 static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
75 static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
76 int min_count, unsigned long flags,
80 static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
84 static inline void kmemleak_free(const void *ptr)
87 static inline void kmemleak_free_part(const void *ptr, size_t size)
90 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
93 static inline void kmemleak_free_percpu(const void __percpu *ptr)
96 static inline void kmemleak_update_trace(const void *ptr)
99 static inline void kmemleak_not_leak(const void *ptr)
102 static inline void kmemleak_ignore(const void *ptr)
105 static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
108 static inline void kmemleak_erase(void **ptr)
111 static inline void kmemleak_no_scan(const void *ptr)
114 static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
115 int min_count, gfp_t gfp)
118 static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size)
121 static inline void kmemleak_not_leak_phys(phys_addr_t phys)
124 static inline void kmemleak_ignore_phys(phys_addr_t phys)
128 #endif /* CONFIG_DEBUG_KMEMLEAK */
130 #endif /* __KMEMLEAK_H */