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kernel add
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#ifndef __CPUPOWER_BITMASK__
#define __CPUPOWER_BITMASK__
/* Taken over from libbitmask, a project initiated from sgi:
* Url: http://oss.sgi.com/projects/cpusets/
* Unfortunately it's not very widespread, therefore relevant parts are
* pasted here.
*/
struct bitmask {
unsigned int size;
unsigned long *maskp;
};
struct bitmask *bitmask_alloc(unsigned int n);
void bitmask_free(struct bitmask *bmp);
struct bitmask *bitmask_setbit(struct bitmask *bmp, unsigned int i);
struct bitmask *bitmask_setall(struct bitmask *bmp);
struct bitmask *bitmask_clearall(struct bitmask *bmp);
unsigned int bitmask_first(const struct bitmask *bmp);
unsigned int bitmask_next(const struct bitmask *bmp, unsigned int i);
unsigned int bitmask_last(const struct bitmask *bmp);
int bitmask_isallclear(const struct bitmask *bmp);
int bitmask_isbitset(const struct bitmask *bmp, unsigned int i);
int bitmask_parselist(const char *buf, struct bitmask *bmp);
int bitmask_displaylist(char *buf, int len, const struct bitmask *bmp);
#endif /*__CPUPOWER_BITMASK__ */
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