diff options
Diffstat (limited to 'sys/powerpc/booke/pmap.c')
| -rw-r--r-- | sys/powerpc/booke/pmap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index aff7901..81fce09 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -63,6 +63,7 @@ __FBSDID("$FreeBSD$"); #include <sys/msgbuf.h> #include <sys/lock.h> #include <sys/mutex.h> +#include <sys/sched.h> #include <sys/smp.h> #include <sys/vmmeter.h> @@ -1225,7 +1226,7 @@ mmu_booke_bootstrap(mmu_t mmu, vm_offset_t start, vm_offset_t kernelend) PTE_VALID; } /* Mark kernel_pmap active on all CPUs */ - kernel_pmap->pm_active = ~0; + CPU_FILL(&kernel_pmap->pm_active); /*******************************************************/ /* Final setup */ @@ -1480,7 +1481,7 @@ mmu_booke_pinit(mmu_t mmu, pmap_t pmap) PMAP_LOCK_INIT(pmap); for (i = 0; i < MAXCPU; i++) pmap->pm_tid[i] = TID_NONE; - pmap->pm_active = 0; + CPU_ZERO(&kernel_pmap->pm_active); bzero(&pmap->pm_stats, sizeof(pmap->pm_stats)); bzero(&pmap->pm_pdir, sizeof(pte_t *) * PDIR_NENTRIES); TAILQ_INIT(&pmap->pm_ptbl_list); @@ -1835,7 +1836,7 @@ mmu_booke_activate(mmu_t mmu, struct thread *td) mtx_lock_spin(&sched_lock); - atomic_set_int(&pmap->pm_active, PCPU_GET(cpumask)); + CPU_OR_ATOMIC(&pmap->pm_active, PCPU_PTR(cpumask)); PCPU_SET(curpmap, pmap); if (pmap->pm_tid[PCPU_GET(cpuid)] == TID_NONE) @@ -1864,7 +1865,9 @@ mmu_booke_deactivate(mmu_t mmu, struct thread *td) CTR5(KTR_PMAP, "%s: td=%p, proc = '%s', id = %d, pmap = 0x%08x", __func__, td, td->td_proc->p_comm, td->td_proc->p_pid, pmap); - atomic_clear_int(&pmap->pm_active, PCPU_GET(cpumask)); + sched_pin(); + CPU_NAND_ATOMIC(&pmap->pm_active, PCPU_PTR(cpumask)); + sched_unpin(); PCPU_SET(curpmap, NULL); } |
