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1 | #ifndef _ASM_GENERIC_PAGE_H |
2 | #define _ASM_GENERIC_PAGE_H | |
3 | ||
fd4fd5aa SR |
4 | #ifndef __ASSEMBLY__ |
5 | ||
38f33230 | 6 | #include <linux/compiler.h> |
fd4fd5aa | 7 | |
38f33230 LT |
8 | /* Pure 2^n version of get_order */ |
9 | static __inline__ __attribute_const__ int get_order(unsigned long size) | |
fd4fd5aa SR |
10 | { |
11 | int order; | |
12 | ||
38f33230 | 13 | size = (size - 1) >> (PAGE_SHIFT - 1); |
fd4fd5aa SR |
14 | order = -1; |
15 | do { | |
16 | size >>= 1; | |
17 | order++; | |
18 | } while (size); | |
19 | return order; | |
20 | } | |
21 | ||
22 | #endif /* __ASSEMBLY__ */ | |
fd4fd5aa SR |
23 | |
24 | #endif /* _ASM_GENERIC_PAGE_H */ |