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4920c9ac CM |
1 | #ifndef __KERNCOMPAT |
2 | #define __KERNCOMPAT | |
3 | #define gfp_t int | |
4 | #define get_cpu_var(p) (p) | |
5 | #define __get_cpu_var(p) (p) | |
6 | #define BITS_PER_LONG 64 | |
7 | #define __GFP_BITS_SHIFT 20 | |
8 | #define __GFP_BITS_MASK ((int)((1 << __GFP_BITS_SHIFT) - 1)) | |
eb60ceac | 9 | #define GFP_KERNEL 0 |
4920c9ac CM |
10 | #define __read_mostly |
11 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) | |
12 | #define __force | |
13 | #define PAGE_SHIFT 12 | |
14 | #define ULONG_MAX (~0UL) | |
15 | #define BUG() abort() | |
16 | ||
17 | typedef unsigned int u32; | |
18 | typedef unsigned long u64; | |
19 | typedef unsigned char u8; | |
20 | typedef unsigned short u16; | |
21 | ||
22 | typedef unsigned long pgoff_t; | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | ||
28 | struct vma_shared { int prio_tree_node; }; | |
29 | struct vm_area_struct { | |
30 | unsigned long vm_pgoff; | |
31 | unsigned long vm_start; | |
32 | unsigned long vm_end; | |
33 | struct vma_shared shared; | |
34 | }; | |
35 | ||
36 | struct page { | |
37 | unsigned long index; | |
38 | }; | |
39 | ||
40 | static inline void preempt_enable(void) { do {; } while(0);} | |
41 | static inline void preempt_disable(void) { do {; } while(0);} | |
42 | ||
43 | static inline void __set_bit(int bit, unsigned long *map) { | |
44 | unsigned long *p = map + bit / BITS_PER_LONG; | |
45 | bit = bit & (BITS_PER_LONG -1); | |
46 | *p |= 1UL << bit; | |
47 | } | |
48 | ||
49 | static inline int test_bit(int bit, unsigned long *map) { | |
50 | unsigned long *p = map + bit / BITS_PER_LONG; | |
51 | bit = bit & (BITS_PER_LONG -1); | |
52 | return *p & (1UL << bit) ? 1 : 0; | |
53 | } | |
54 | ||
55 | static inline void __clear_bit(int bit, unsigned long *map) { | |
56 | unsigned long *p = map + bit / BITS_PER_LONG; | |
57 | bit = bit & (BITS_PER_LONG -1); | |
58 | *p &= ~(1UL << bit); | |
59 | } | |
60 | #define BUG_ON(c) do { if (c) abort(); } while (0) | |
61 | ||
62 | #define container_of(ptr, type, member) ({ \ | |
63 | const typeof( ((type *)0)->member ) *__mptr = (ptr); \ | |
64 | (type *)( (char *)__mptr - __builtin_offsetof(type,member) );}) | |
65 | ||
66 | #endif | |
67 | ||
68 | #define ENOMEM 5 | |
69 | #define EEXIST 6 |