diff options
| -rw-r--r-- | sys/alpha/alpha/pmap.c | 2 | ||||
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 2 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 2 | ||||
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 2 |
4 files changed, 8 insertions, 0 deletions
diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c index dab8df4c7cbc..bdcb9f8a5722 100644 --- a/sys/alpha/alpha/pmap.c +++ b/sys/alpha/alpha/pmap.c @@ -1367,6 +1367,8 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t mpte, vm_page_t m) pv_entry_t pv; pv = get_pv_entry(); + if (pv == NULL) + panic("no pv entries: increase vm.pmap.shpgperproc"); pv->pv_va = va; pv->pv_pmap = pmap; pv->pv_ptem = mpte; diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 507e09c29ef7..59bc89e507d2 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -1465,6 +1465,8 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t m) pv_entry_t pv; pv = get_pv_entry(); + if (pv == NULL) + panic("no pv entries: increase vm.pmap.shpgperproc"); pv->pv_va = va; pv->pv_pmap = pmap; diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index bc6a40b0e576..9addfc219298 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -1516,6 +1516,8 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t m) pv_entry_t pv; pv = get_pv_entry(); + if (pv == NULL) + panic("no pv entries: increase vm.pmap.shpgperproc"); pv->pv_va = va; pv->pv_pmap = pmap; diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 181b815182cc..4fe521386d93 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -968,6 +968,8 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t m) pv_entry_t pv; pv = get_pv_entry(); + if (pv == NULL) + panic("no pv entries: increase vm.pmap.shpgperproc"); pv->pv_pmap = pmap; pv->pv_va = va; |