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| author | jake <jake@FreeBSD.org> | 2002-05-25 01:12:23 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2002-05-25 01:12:23 +0000 |
| commit | 88bdee3b2f9048a8dbf72ac87d2777d86fb44e03 (patch) | |
| tree | 291c292aac96d7cbab66993c354579293c25e83b /sys/sys/runq.h | |
| parent | 01468c75101a65056224497f940e244c48d78bb5 (diff) | |
| download | FreeBSD-src-88bdee3b2f9048a8dbf72ac87d2777d86fb44e03.zip FreeBSD-src-88bdee3b2f9048a8dbf72ac87d2777d86fb44e03.tar.gz | |
Make the run queue parameters machine dependent. Optimize 64 bit
architectures by using a 64 bit word for the bit array which keeps
track of non-empty queues.
Reviewed by: peter
Diffstat (limited to 'sys/sys/runq.h')
| -rw-r--r-- | sys/sys/runq.h | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/sys/sys/runq.h b/sys/sys/runq.h index 4636e7a..a89d844 100644 --- a/sys/sys/runq.h +++ b/sys/sys/runq.h @@ -29,6 +29,8 @@ #ifndef _RUNQ_H_ #define _RUNQ_H_ +#include <machine/runq.h> + struct kse; /* @@ -38,19 +40,6 @@ struct kse; #define RQ_NQS (64) /* Number of run queues. */ #define RQ_PPQ (4) /* Priorities per queue. */ -#define RQB_LEN (2) /* Number of priority status words. */ -#define RQB_L2BPW (5) /* Log2(sizeof(rqb_word_t) * NBBY)). */ -#define RQB_BPW (1<<RQB_L2BPW) /* Bits in an rqb_word_t. */ - -#define RQB_BIT(pri) (1 << ((pri) & (RQB_BPW - 1))) -#define RQB_WORD(pri) ((pri) >> RQB_L2BPW) -#define RQB_FFS(word) (ffs(word)) - -/* - * Type of run queue status word. - */ -typedef u_int32_t rqb_word_t; - /* * Head of run queues. */ |
