d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Moved splq() to isa/ipl_funcs.c for SMP only.

Browse Source 
This is in preperation for moving all cpl accesses behind a critical region lock.
This commit is contained in:
Steve Passe 1997-08-20 05:19:49 +00:00
parent 45d47e069f
commit 77625cfe0b
2 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/kern/kern_intr.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: kern_intr.c,v 1.8 1997/07/09 18:06:25 ache Exp $
* $Id: kern_intr.c,v 1.9 1997/08/02 14:31:27 bde Exp $
*
*/
@ -57,9 +57,10 @@ typedef struct intrec {
/*
* The interrupt multiplexer calls each of the handlers in turn,
* and applies the associated interrupt mask to "cpl", which is
* defined as a ".long" in /sys/i386/isa/icu.s
* defined as a ".long" in /sys/i386/isa/ipl.s
*/
#ifndef SMP
static inline intrmask_t
splq(intrmask_t mask)
{
@ -67,6 +68,7 @@ splq(intrmask_t mask)
cpl |= mask;
return (tmp);
}
#endif /* SMP */
static void
intr_mux(void *arg)

5
sys/sys/systm.h
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)systm.h 8.7 (Berkeley) 3/29/95
* $Id: systm.h,v 1.54 1997/08/09 00:04:06 dyson Exp $
* $Id: systm.h,v 1.1 1997/08/19 20:10:18 smp Exp smp $
*/
#ifndef _SYS_SYSTM_H_
@ -181,6 +181,9 @@ intrmask_t splclock(void);
intrmask_t splhigh(void);
intrmask_t splimp(void);
intrmask_t splnet(void);
#ifdef SMP
intrmask_t splq(intrmask_t mask);
#endif
intrmask_t splsoftclock(void);
intrmask_t splsofttty(void);
intrmask_t splstatclock(void);