-static inline int copy_from_user(void *a,void *b, int c)
-{
- memcpy(a,b,c);
- return 0;
-}
-
-static inline int copy_to_user(void *a,void *b, int c)
-{
- memcpy(a,b,c);
- return 0;
-}
-
-
-/* slabs */
-typedef struct {
- int size;
-} kmem_cache_t;
-#define SLAB_HWCACHE_ALIGN 0
-static inline kmem_cache_t *
-kmem_cache_create(const char *name, size_t objsize, size_t cdum,
- unsigned long d,
- void (*e)(void *, kmem_cache_t *, unsigned long),
- void (*f)(void *, kmem_cache_t *, unsigned long))
-{
- kmem_cache_t *c;
- c = malloc(sizeof(*c));
- if (!c)
- return NULL;
- c->size = objsize;
- CDEBUG(D_MALLOC, "alloc slab cache %s at %p, objsize %d\n",
- name, c, (int)objsize);
- return c;
-};
-
-static inline int kmem_cache_destroy(kmem_cache_t *a)
-{
- CDEBUG(D_MALLOC, "destroy slab cache %p, objsize %u\n", a, a->size);
- free(a);
- return 0;
-}
-
-/* struct page decl moved out from here into portals/include/libcfs/user-prim.h */
-
-/* 2.4 defines */
-#define PAGE_LIST_ENTRY list
-#define PAGE_LIST(page) ((page)->list)
-
-#define kmap(page) (page)->addr
-#define kunmap(a) do {} while (0)
-
-static inline cfs_page_t *alloc_pages(int mask, unsigned long order)
-{
- cfs_page_t *pg = malloc(sizeof(*pg));
-
- if (!pg)
- return NULL;
-#if 0 //#ifdef MAP_ANONYMOUS
- pg->addr = mmap(0, PAGE_SIZE << order, PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
-#else
- pg->addr = malloc(CFS_PAGE_SIZE << order);
-#endif
-
- if (!pg->addr) {
- free(pg);
- return NULL;
- }
- return pg;
-}
-#define cfs_alloc_pages(mask, order) alloc_pages((mask), (order))
-
-#define alloc_page(mask) alloc_pages((mask), 0)
-#define cfs_alloc_page(mask) alloc_page(mask)
-
-static inline void __free_pages(cfs_page_t *pg, int what)
-{
-#if 0 //#ifdef MAP_ANONYMOUS
- munmap(pg->addr, PAGE_SIZE);
-#else
- free(pg->addr);
-#endif
- free(pg);
-}
-#define __cfs_free_pages(pg, order) __free_pages((pg), (order))
-
-#define __free_page(page) __free_pages((page), 0)
-#define free_page(page) __free_page(page)
-#define __cfs_free_page(page) __cfs_free_pages((page), 0)
-
-static inline cfs_page_t* __grab_cache_page(unsigned long index)
-{
- cfs_page_t *pg = alloc_pages(0, 0);
-
- if (pg)
- pg->index = index;
- return pg;
-}
-
-#define grab_cache_page(index) __grab_cache_page(index)
-#define page_cache_release(page) __free_pages(page, 0)
-
-/* arithmetic */
-#define do_div(a,b) \
- ({ \
- unsigned long remainder;\
- remainder = (a) % (b); \
- (a) = (a) / (b); \
- (remainder); \
- })