diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/hp300/hp300/pmap.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/arch/hp300/hp300/pmap.c b/sys/arch/hp300/hp300/pmap.c index 4fc5f084e2c..86a5a153e56 100644 --- a/sys/arch/hp300/hp300/pmap.c +++ b/sys/arch/hp300/hp300/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.14 1999/09/03 18:00:42 art Exp $ */ +/* $OpenBSD: pmap.c,v 1.15 2001/04/06 23:54:47 millert Exp $ */ /* $NetBSD: pmap.c,v 1.36 1997/06/10 18:52:23 veego Exp $ */ /* @@ -101,6 +101,7 @@ #include <sys/systm.h> #include <sys/proc.h> #include <sys/malloc.h> +#include <sys/pool.h> #include <sys/user.h> #include <machine/pte.h> @@ -284,6 +285,8 @@ char *pmap_attributes; /* reference and modify bits */ TAILQ_HEAD(pv_page_list, pv_page) pv_page_freelist; int pv_nfree; +struct pool pmap_pmap_pool; /* pool that pmap structs are allocated from */ + #ifdef M68K_MMU_HP int pmap_aliasmask; /* seperation at which VA aliasing ok */ #endif @@ -345,6 +348,10 @@ pmap_bootstrap_alloc(size) avail_start += size; bzero ((caddr_t) val, size); + + pool_init(&pmap_pmap_pool, sizeof(struct pmap), 0, 0, 0, "pmappl", + 0, pool_page_alloc_nointr, pool_page_free_nointr, M_VMPMAP); + return ((void *) val); } @@ -682,12 +689,7 @@ pmap_create(size) if (size) return (NULL); - /* XXX: is it ok to wait here? */ - pmap = (pmap_t) malloc(sizeof *pmap, M_VMPMAP, M_WAITOK); -#ifdef notifwewait - if (pmap == NULL) - panic("pmap_create: cannot allocate a pmap"); -#endif + pmap = pool_get(&pmap_pmap_pool, PR_WAITOK); bzero(pmap, sizeof(*pmap)); pmap_pinit(pmap); return (pmap); @@ -748,7 +750,7 @@ pmap_destroy(pmap) simple_unlock(&pmap->pm_lock); if (count == 0) { pmap_release(pmap); - free((caddr_t)pmap, M_VMPMAP); + pool_put(&pmap_pmap_pool, pmap); } } |