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spl.h:

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Don't calculate imask for splstatclock() every call.

Remove declaration of nonexistent variable `high_imask'.

Sort declarations of imasks and spl's.
This commit is contained in:
bde 1994-12-30 12:42:15 +00:00
parent decac497fe
commit e7a9fc07d8
1 changed files with 7 additions and 8 deletions
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15
sys/i386/include/spl.h
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@ -30,11 +30,11 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: spl.h,v 1.4 1994/08/15 03:15:11 wollman Exp $
* $Id: spl.h,v 1.5 1994/09/20 05:07:32 bde Exp $
*/
#ifndef _MACHINE_IPL_H_
#define _MACHINE_IPL_H_
#define _MACHINE_IPL_H_
#include <machine/ipl.h> /* XXX "machine" means cpu for i386 */
@ -74,12 +74,11 @@
extern unsigned bio_imask; /* group of interrupts masked with splbio() */
extern unsigned cpl; /* current priority level mask */
extern unsigned high_imask; /* group of interrupts masked with splhigh() */
extern unsigned net_imask; /* group of interrupts masked with splimp() */
extern volatile unsigned ipending; /* active interrupts masked by cpl */
extern unsigned net_imask; /* group of interrupts masked with splimp() */
extern volatile unsigned netisr;
extern unsigned stat_imask; /* interrupts masked with splstatclock() */
extern unsigned tty_imask; /* group of interrupts masked with spltty() */
extern unsigned stat_imask; /* interrupts masked with splstatclock() */
/*
* ipending has to be volatile so that it is read every time it is accessed
@ -111,11 +110,11 @@ static __inline int name(void) \
GENSPL(splbio, cpl |= bio_imask)
GENSPL(splclock, cpl = HWI_MASK | SWI_MASK)
GENSPL(splhigh, cpl = HWI_MASK | SWI_MASK)
GENSPL(splstatclock, cpl |= stat_imask | SWI_CLOCK_MASK)
GENSPL(splimp, cpl |= net_imask)
GENSPL(splnet, cpl |= SWI_NET_MASK)
GENSPL(splsoftclock, cpl = SWI_CLOCK_MASK)
GENSPL(splsofttty, cpl |= SWI_TTY_MASK)
GENSPL(splstatclock, cpl |= stat_imask)
GENSPL(spltty, cpl |= tty_imask)
static __inline void
@ -136,6 +135,6 @@ splx(int ipl)
#endif /* __GNUC__ */
#endif /* LOCORE */
#endif /* !LOCORE */
#endif /* _MACHINE_IPL_H_ */
#endif /* !_MACHINE_IPL_H_ */