122 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * include/linux/kmemleak.h
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|  *
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|  * Copyright (C) 2008 ARM Limited
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|  * Written by Catalin Marinas <catalin.marinas@arm.com>
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|  */
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| 
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| #ifndef __KMEMLEAK_H
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| #define __KMEMLEAK_H
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| 
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| #include <linux/slab.h>
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| #include <linux/vmalloc.h>
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| 
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| #ifdef CONFIG_DEBUG_KMEMLEAK
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| 
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| extern void kmemleak_init(void) __init;
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| extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
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| 			   gfp_t gfp) __ref;
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| extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
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| 				  gfp_t gfp) __ref;
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| extern void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
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| 			     gfp_t gfp) __ref;
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| extern void kmemleak_free(const void *ptr) __ref;
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| extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
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| extern void kmemleak_free_percpu(const void __percpu *ptr) __ref;
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| extern void kmemleak_update_trace(const void *ptr) __ref;
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| extern void kmemleak_not_leak(const void *ptr) __ref;
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| extern void kmemleak_ignore(const void *ptr) __ref;
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| extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
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| extern void kmemleak_no_scan(const void *ptr) __ref;
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| extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
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| 				gfp_t gfp) __ref;
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| extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref;
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| extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
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| 
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| static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
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| 					    int min_count, slab_flags_t flags,
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| 					    gfp_t gfp)
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| {
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| 	if (!(flags & SLAB_NOLEAKTRACE))
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| 		kmemleak_alloc(ptr, size, min_count, gfp);
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| }
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| 
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| static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
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| {
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| 	if (!(flags & SLAB_NOLEAKTRACE))
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| 		kmemleak_free(ptr);
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| }
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| 
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| static inline void kmemleak_erase(void **ptr)
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| {
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| 	*ptr = NULL;
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| }
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| 
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| #else
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| 
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| static inline void kmemleak_init(void)
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| {
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| }
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| static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
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| 				  gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
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| 					    int min_count, slab_flags_t flags,
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| 					    gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
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| 					 gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
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| 				    gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_free(const void *ptr)
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| {
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| }
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| static inline void kmemleak_free_part(const void *ptr, size_t size)
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| {
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| }
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| static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
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| {
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| }
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| static inline void kmemleak_free_percpu(const void __percpu *ptr)
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| {
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| }
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| static inline void kmemleak_update_trace(const void *ptr)
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| {
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| }
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| static inline void kmemleak_not_leak(const void *ptr)
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| {
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| }
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| static inline void kmemleak_ignore(const void *ptr)
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| {
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| }
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| static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_erase(void **ptr)
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| {
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| }
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| static inline void kmemleak_no_scan(const void *ptr)
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| {
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| }
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| static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
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| 				       gfp_t gfp)
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| {
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| }
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| static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size)
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| {
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| }
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| static inline void kmemleak_ignore_phys(phys_addr_t phys)
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| {
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| }
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| 
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| #endif	/* CONFIG_DEBUG_KMEMLEAK */
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| 
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| #endif	/* __KMEMLEAK_H */
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