76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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* Copyright (C) 2008 Eduard - Gabriel Munteanu
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*
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* This file is released under GPL version 2.
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*/
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#ifndef _LINUX_KMEMTRACE_H
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#define _LINUX_KMEMTRACE_H
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#ifdef __KERNEL__
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#include <linux/types.h>
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#include <linux/marker.h>
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enum kmemtrace_type_id {
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KMEMTRACE_TYPE_KMALLOC = 0, /* kmalloc() or kfree(). */
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KMEMTRACE_TYPE_CACHE, /* kmem_cache_*(). */
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KMEMTRACE_TYPE_PAGES, /* __get_free_pages() and friends. */
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};
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#ifdef CONFIG_KMEMTRACE
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extern void kmemtrace_init(void);
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extern void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
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unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags,
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int node);
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extern void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
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unsigned long call_site,
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const void *ptr);
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#else /* CONFIG_KMEMTRACE */
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static inline void kmemtrace_init(void)
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{
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}
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static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
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unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags,
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int node)
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{
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}
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static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
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unsigned long call_site,
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const void *ptr)
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{
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}
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#endif /* CONFIG_KMEMTRACE */
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static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id,
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unsigned long call_site,
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const void *ptr,
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size_t bytes_req,
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size_t bytes_alloc,
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gfp_t gfp_flags)
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{
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kmemtrace_mark_alloc_node(type_id, call_site, ptr,
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bytes_req, bytes_alloc, gfp_flags, -1);
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}
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#endif /* __KERNEL__ */
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#endif /* _LINUX_KMEMTRACE_H */
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