1
2 #include <common.h>
3 #include <linux/compat.h>
4
5 struct p_current cur = {
6 .pid = 1,
7 };
8 __maybe_unused struct p_current *current = &cur;
9
copy_from_user(void * dest,const void * src,unsigned long count)10 unsigned long copy_from_user(void *dest, const void *src,
11 unsigned long count)
12 {
13 memcpy((void *)dest, (void *)src, count);
14 return 0;
15 }
16
kmalloc(size_t size,int flags)17 void *kmalloc(size_t size, int flags)
18 {
19 void *p;
20
21 p = memalign(ARCH_DMA_MINALIGN, size);
22 if (flags & __GFP_ZERO)
23 memset(p, 0, size);
24
25 return p;
26 }
27
get_mem(int element_sz)28 struct kmem_cache *get_mem(int element_sz)
29 {
30 struct kmem_cache *ret;
31
32 ret = memalign(ARCH_DMA_MINALIGN, sizeof(struct kmem_cache));
33 ret->sz = element_sz;
34
35 return ret;
36 }
37
kmem_cache_alloc(struct kmem_cache * obj,int flag)38 void *kmem_cache_alloc(struct kmem_cache *obj, int flag)
39 {
40 return memalign(ARCH_DMA_MINALIGN, obj->sz);
41 }
42