diff options
| author | alc <alc@FreeBSD.org> | 2002-08-08 19:12:36 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-08-08 19:12:36 +0000 |
| commit | 170fb8b34d55cd9f478b6dd03f73ad369ade2695 (patch) | |
| tree | 39b8b081cdc3f07249e36d90bc907a8ce1721f67 /sys/vm/vm_page.c | |
| parent | 761cf38833d9eb8e909877dd244bfdfbf00825c7 (diff) | |
| download | FreeBSD-src-170fb8b34d55cd9f478b6dd03f73ad369ade2695.zip FreeBSD-src-170fb8b34d55cd9f478b6dd03f73ad369ade2695.tar.gz | |
o Use pmap_page_is_mapped() in vm_page_protect() rather than the PG_MAPPED
flag. (This is the only place in the entire kernel where the PG_MAPPED
flag is tested. It will be removed soon.)
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 91da256..5075fce 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -445,7 +445,7 @@ void vm_page_protect(vm_page_t mem, int prot) { if (prot == VM_PROT_NONE) { - if (mem->flags & (PG_WRITEABLE|PG_MAPPED)) { + if (pmap_page_is_mapped(mem) || (mem->flags & PG_WRITEABLE)) { pmap_page_protect(mem, VM_PROT_NONE); vm_page_flag_clear(mem, PG_WRITEABLE|PG_MAPPED); } |
