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| author | alc <alc@FreeBSD.org> | 2004-08-04 22:03:16 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-08-04 22:03:16 +0000 |
| commit | 41618225a8195e5dce8cd72ec583953369a9694f (patch) | |
| tree | 41cf2763a53b6f40af5e8e1788926b3b2e74bf36 /sys/vm/vm_map.c | |
| parent | 0b32901632214fa88085bdbeb1c2e94bb3fa2d07 (diff) | |
| download | FreeBSD-src-41618225a8195e5dce8cd72ec583953369a9694f.zip FreeBSD-src-41618225a8195e5dce8cd72ec583953369a9694f.tar.gz | |
- Push down the acquisition and release of Giant into pmap_enter_quick()
on those architectures without pmap locking.
- Eliminate the acquisition and release of Giant in vm_map_pmap_enter().
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 26c8d62..a311201 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -1264,7 +1264,6 @@ vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot, if ((prot & VM_PROT_READ) == 0 || object == NULL) return; - mtx_lock(&Giant); VM_OBJECT_LOCK(object); if (object->type == OBJT_DEVICE) { pmap_object_init_pt(map->pmap, addr, object, pindex, size); @@ -1329,7 +1328,6 @@ vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot, } unlock_return: VM_OBJECT_UNLOCK(object); - mtx_unlock(&Giant); } /* |
