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Commit | Line | Data |
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0c06db59 HS |
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 | ||
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 | ||
17 | void *kmalloc(size_t size, int flags) | |
18 | { | |
19 | return memalign(ARCH_DMA_MINALIGN, size); | |
20 | } | |
21 | ||
22 | void *kzalloc(size_t size, int flags) | |
23 | { | |
24 | void *ptr = kmalloc(size, flags); | |
25 | memset(ptr, 0, size); | |
26 | return ptr; | |
27 | } | |
28 | ||
29 | void *vzalloc(unsigned long size) | |
30 | { | |
31 | return kzalloc(size, 0); | |
32 | } | |
33 | ||
34 | struct kmem_cache *get_mem(int element_sz) | |
35 | { | |
36 | struct kmem_cache *ret; | |
37 | ||
38 | ret = memalign(ARCH_DMA_MINALIGN, sizeof(struct kmem_cache)); | |
39 | ret->sz = element_sz; | |
40 | ||
41 | return ret; | |
42 | } | |
43 | ||
44 | void *kmem_cache_alloc(struct kmem_cache *obj, int flag) | |
45 | { | |
46 | return memalign(ARCH_DMA_MINALIGN, obj->sz); | |
47 | } |