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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [asm-generic/] [page.h] - Blame information for rev 62

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#ifndef _ASM_GENERIC_PAGE_H
#define _ASM_GENERIC_PAGE_H
 
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
 
#include <linux/compiler.h>
 
/* Pure 2^n version of get_order */
static __inline__ __attribute_const__ int get_order(unsigned long size)
{
        int order;
 
        size = (size - 1) >> (PAGE_SHIFT - 1);
        order = -1;
        do {
                size >>= 1;
                order++;
        } while (size);
        return order;
}
 
#endif  /* __ASSEMBLY__ */
#endif  /* __KERNEL__ */
 
#endif  /* _ASM_GENERIC_PAGE_H */

Line No.	Rev	Author	Line
1	62	marcus.erl	`#ifndef _ASM_GENERIC_PAGE_H`
2			`#define _ASM_GENERIC_PAGE_H`
3
4			`#ifdef __KERNEL__`
5			`#ifndef __ASSEMBLY__`
6
7			`#include <linux/compiler.h>`
8
9			`/* Pure 2^n version of get_order */`
10			`static __inline__ __attribute_const__ int get_order(unsigned long size)`
11			`{`
12			`int order;`
13
14			`size = (size - 1) >> (PAGE_SHIFT - 1);`
15			`order = -1;`
16			`do {`
17			`size >>= 1;`
18			`order++;`
19			`} while (size);`
20			`return order;`
21			`}`
22
23			`#endif /* __ASSEMBLY__ */`
24			`#endif /* __KERNEL__ */`
25
26			`#endif /* _ASM_GENERIC_PAGE_H */`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [asm-generic/] [page.h] - Blame information for rev 62