diff options
Diffstat (limited to 'sys/alpha/alpha/vm_machdep.c')
| -rw-r--r-- | sys/alpha/alpha/vm_machdep.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c index 8baea02..3831d67 100644 --- a/sys/alpha/alpha/vm_machdep.c +++ b/sys/alpha/alpha/vm_machdep.c @@ -84,6 +84,7 @@ #include <machine/fpu.h> #include <machine/md_var.h> #include <machine/prom.h> +#include <machine/mutex.h> #include <vm/vm.h> #include <vm/vm_param.h> @@ -246,8 +247,10 @@ cpu_exit(p) alpha_fpstate_drop(p); (void) splhigh(); + mtx_enter(&sched_lock, MTX_SPIN); + mtx_exit(&Giant, MTX_DEF); cnt.v_swtch++; - cpu_switch(p); + cpu_switch(); panic("cpu_exit"); } @@ -358,7 +361,7 @@ vunmapbuf(bp) } /* - * Force reset the processor by invalidating the entire address space! + * Reset back to firmware. */ void cpu_reset() @@ -416,7 +419,7 @@ vm_page_zero_idle() return(0); #ifdef SMP - if (try_mplock()) { + if (KLOCK_ENTER(M_TRY)) { #endif s = splvm(); m = vm_page_list_find(PQ_FREE, free_rover, FALSE); @@ -447,7 +450,7 @@ vm_page_zero_idle() free_rover = (free_rover + PQ_PRIME2) & PQ_L2_MASK; splx(s); #ifdef SMP - rel_mplock(); + KLOCK_EXIT; #endif return (1); #ifdef SMP |
