diff options
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 8525dcb..5837f2c 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -950,8 +950,6 @@ pmap_extract(pmap_t pmap, vm_offset_t va) vm_paddr_t pa; pa = 0; - if (pmap == NULL) - return (pa); PMAP_LOCK(pmap); oldpmap = pmap_install(pmap); pte = pmap_find_vhpt(va); @@ -977,8 +975,6 @@ pmap_extract_and_hold(pmap_t pmap, vm_offset_t va, vm_prot_t prot) vm_page_t m; m = NULL; - if (pmap == NULL) - return (m); vm_page_lock_queues(); PMAP_LOCK(pmap); oldpmap = pmap_install(pmap); @@ -1318,9 +1314,6 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t eva) pv_entry_t npv, pv; struct ia64_lpte *pte; - if (pmap == NULL) - return; - if (pmap->pm_stats.resident_count == 0) return; @@ -1430,9 +1423,6 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) pmap_t oldpmap; struct ia64_lpte *pte; - if (pmap == NULL) - return; - if ((prot & VM_PROT_READ) == VM_PROT_NONE) { pmap_remove(pmap, sva, eva); return; @@ -1506,9 +1496,6 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot, struct ia64_lpte *pte; boolean_t managed; - if (pmap == NULL) - return; - vm_page_lock_queues(); PMAP_LOCK(pmap); oldpmap = pmap_install(pmap); @@ -1713,9 +1700,6 @@ pmap_change_wiring(pmap, va, wired) pmap_t oldpmap; struct ia64_lpte *pte; - if (pmap == NULL) - return; - PMAP_LOCK(pmap); oldpmap = pmap_install(pmap); |
