Messages in this thread | | | Subject | Re: [RESEND PATCH] kmemtrace: SLAB hooks. | From | Pekka Enberg <> | Date | Mon, 14 Jul 2008 21:19:48 +0300 |
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Hi Eduard-Gabriel,
On Mon, 2008-07-14 at 20:42 +0300, Eduard - Gabriel Munteanu wrote: > This adds hooks for the SLAB allocator, to allow tracing with > kmemtrace. > > Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> > @@ -28,8 +29,20 @@ extern struct cache_sizes malloc_sizes[]; > void *kmem_cache_alloc(struct kmem_cache *, gfp_t); > void *__kmalloc(size_t size, gfp_t flags); > > +#ifdef CONFIG_KMEMTRACE > +extern void *__kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags); > +#else > +static inline void *__kmem_cache_alloc(struct kmem_cache *cachep, > + gfp_t flags) > +{ > + return kmem_cache_alloc(cachep, flags); > +} > +#endif > +
I'm okay with this approach but then you need to do s/__kmem_cache_alloc/kmem_cache_alloc_trace/ or similar. In the kernel, it's always the *upper* level function that doesn't have the underscores.
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