Root/
1 | #ifndef __ASM_GENERIC_GETORDER_H |
2 | #define __ASM_GENERIC_GETORDER_H |
3 | |
4 | #ifndef __ASSEMBLY__ |
5 | |
6 | #include <linux/compiler.h> |
7 | |
8 | /* Pure 2^n version of get_order */ |
9 | static inline __attribute_const__ int get_order(unsigned long size) |
10 | { |
11 | int order; |
12 | |
13 | size = (size - 1) >> (PAGE_SHIFT - 1); |
14 | order = -1; |
15 | do { |
16 | size >>= 1; |
17 | order++; |
18 | } while (size); |
19 | return order; |
20 | } |
21 | |
22 | #endif /* __ASSEMBLY__ */ |
23 | |
24 | #endif /* __ASM_GENERIC_GETORDER_H */ |
25 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9