diff options
| author | Dale Rahn <drahn@cvs.openbsd.org> | 2001-08-10 15:05:49 +0000 |
|---|---|---|
| committer | Dale Rahn <drahn@cvs.openbsd.org> | 2001-08-10 15:05:49 +0000 |
| commit | 83b401cd886f51c962b55bdf8306923d771e6579 (patch) | |
| tree | ad1e52a49e5a2770d14a53276971d724e16db6dc /sys/arch/powerpc | |
| parent | ad6a16906660b685acbdf0fa6dd42077fae77c8e (diff) | |
convert V->P table memory allocations to pool.
Diffstat (limited to 'sys/arch/powerpc')
| -rw-r--r-- | sys/arch/powerpc/powerpc/pmap.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sys/arch/powerpc/powerpc/pmap.c b/sys/arch/powerpc/powerpc/pmap.c index 95b461e7b40..a1b03ee6af8 100644 --- a/sys/arch/powerpc/powerpc/pmap.c +++ b/sys/arch/powerpc/powerpc/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.38 2001/08/06 19:03:33 drahn Exp $ */ +/* $OpenBSD: pmap.c,v 1.39 2001/08/10 15:05:48 drahn Exp $ */ /* $NetBSD: pmap.c,v 1.1 1996/09/30 16:34:52 ws Exp $ */ /* @@ -90,6 +90,8 @@ dump_avail() } #endif +struct pool pmap_vp_pool; + int pmap_vp_valid(pmap_t pm, vaddr_t va); void pmap_vp_enter(pmap_t pm, vaddr_t va, paddr_t pa); int pmap_vp_remove(pmap_t pm, vaddr_t va); @@ -164,10 +166,11 @@ pmap_vp_enter(pmap_t pm, vaddr_t va, paddr_t pa) #endif if (pm == pmap_kernel()) { printf(" irk kernel allocating map?"); - } else { - if (!(mem1 = (pmapv_t *)uvm_km_zalloc(kernel_map, NBPG))) - panic("pmap_vp_enter: uvm_km_zalloc() failed"); } + s = splimp(); + mem1 = pool_get(&pmap_vp_pool, PR_NOWAIT); + splx(s); + pm->vps[idx] = mem1; #ifdef DEBUG printf("got %x ", mem1); @@ -189,6 +192,7 @@ pmap_vp_destroy(pm) pmap_t pm; { pmapv_t *vp1; + int s; int sr; #ifdef SANITY int idx1; @@ -209,7 +213,9 @@ pmap_vp_destroy(pm) } } #endif - uvm_km_free(kernel_map, (vaddr_t)vp1, NBPG); + s = splimp(); + pool_put(&pmap_vp_pool, vp1); + splx(s); pm->vps[sr] = 0; } } @@ -710,6 +716,8 @@ pmap_init() pv = pv_table = (struct pv_entry *)addr; for (i = npgs; --i >= 0;) pv++->pv_idx = -1; + pool_init(&pmap_vp_pool, NBPG, 0, 0, 0, "ppvl", + 0, NULL, NULL, M_VMPMAP); pool_init(&pmap_pv_pool, sizeof(struct pv_entry), 0, 0, 0, "pvpl", 0, NULL, NULL, M_VMPMAP); pool_init(&pmap_po_pool, sizeof(struct pte_ovfl), 0, 0, 0, "popl", |