3eae2cb24a
This adds hooks for the SLOB allocator, to allow tracing with kmemtrace. We also convert some inline functions to __always_inline to make sure _RET_IP_, which expands to __builtin_return_address(0), always works as expected. Acked-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
38 lines
924 B
C
38 lines
924 B
C
#ifndef __LINUX_SLOB_DEF_H
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#define __LINUX_SLOB_DEF_H
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void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
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static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep,
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gfp_t flags)
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{
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return kmem_cache_alloc_node(cachep, flags, -1);
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}
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void *__kmalloc_node(size_t size, gfp_t flags, int node);
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static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
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{
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return __kmalloc_node(size, flags, node);
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}
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/**
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* kmalloc - allocate memory
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* @size: how many bytes of memory are required.
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* @flags: the type of memory to allocate (see kcalloc).
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*
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* kmalloc is the normal method of allocating memory
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* in the kernel.
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*/
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static __always_inline void *kmalloc(size_t size, gfp_t flags)
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{
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return __kmalloc_node(size, flags, -1);
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}
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static __always_inline void *__kmalloc(size_t size, gfp_t flags)
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{
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return kmalloc(size, flags);
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}
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#endif /* __LINUX_SLOB_DEF_H */
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