gnumach4linux-libre/glue/kmem.c

#include <glue/gnulinux.h>
#include <linux/printk.h>
#include <linux/slab.h>
#include <mach/machine/vm_types.h>



void gnu_kmem_cache_init(struct gnu_kmem_cache *cache, const char *name,
                     size_t obj_size, size_t align,
                     gnu_kmem_cache_ctor_t ctor, int flags)
{
	printk(KERN_CRIT "zone allocator name: %s size: %i\n",name,obj_size);
	cache->zone = kmem_cache_create (name, obj_size, 0 /* align */, SLAB_HWCACHE_ALIGN /* flags */, NULL /* ctor */);
	cache->size = obj_size;
}


/*
 * Allocate an object from a cache.
 */
vm_offset_t gnu_kmem_cache_alloc(struct gnu_kmem_cache *cache)
{
	
	void* mem = kmem_cache_alloc ((struct kmem_cache *) cache->zone, GFP_KERNEL);
	memset(mem,0,cache->size);
	return (vm_offset_t) mem;
}

/*
 * Release an object to its cache.
 */
void gnu_kmem_cache_free(struct gnu_kmem_cache *cache, vm_offset_t obj)
{
	kmem_cache_free ((struct kmem_cache *) cache->zone, obj);
}

vm_offset_t kalloc (vm_size_t size)
{
	printk(KERN_CRIT "kalloc size: %i\n",size);
	return (vm_offset_t) kmalloc(size, GFP_KERNEL);
}

extern void linux_kfree(vm_offset_t	table)
{
	kfree(table);
}