diff options
| 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/powerpc | |
| 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/powerpc')
| -rw-r--r-- | sys/powerpc/aim/mmu_oea.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/mmu_oea.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/pmap.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c index 4db44cb..2225cf1 100644 --- a/sys/powerpc/aim/mmu_oea.c +++ b/sys/powerpc/aim/mmu_oea.c @@ -1031,7 +1031,9 @@ vm_page_t pmap_enter_quick(pmap_t pm, vm_offset_t va, vm_page_t m, vm_page_t mpte) { + mtx_lock(&Giant); pmap_enter(pm, va, m, VM_PROT_READ | VM_PROT_EXECUTE, FALSE); + mtx_unlock(&Giant); return (NULL); } diff --git a/sys/powerpc/powerpc/mmu_oea.c b/sys/powerpc/powerpc/mmu_oea.c index 4db44cb..2225cf1 100644 --- a/sys/powerpc/powerpc/mmu_oea.c +++ b/sys/powerpc/powerpc/mmu_oea.c @@ -1031,7 +1031,9 @@ vm_page_t pmap_enter_quick(pmap_t pm, vm_offset_t va, vm_page_t m, vm_page_t mpte) { + mtx_lock(&Giant); pmap_enter(pm, va, m, VM_PROT_READ | VM_PROT_EXECUTE, FALSE); + mtx_unlock(&Giant); return (NULL); } diff --git a/sys/powerpc/powerpc/pmap.c b/sys/powerpc/powerpc/pmap.c index 4db44cb..2225cf1 100644 --- a/sys/powerpc/powerpc/pmap.c +++ b/sys/powerpc/powerpc/pmap.c @@ -1031,7 +1031,9 @@ vm_page_t pmap_enter_quick(pmap_t pm, vm_offset_t va, vm_page_t m, vm_page_t mpte) { + mtx_lock(&Giant); pmap_enter(pm, va, m, VM_PROT_READ | VM_PROT_EXECUTE, FALSE); + mtx_unlock(&Giant); return (NULL); } |
