diff options
| -rw-r--r-- | sys/uvm/uvm_mmap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/uvm/uvm_mmap.c b/sys/uvm/uvm_mmap.c index 98c4bd83c10..e5a467bc444 100644 --- a/sys/uvm/uvm_mmap.c +++ b/sys/uvm/uvm_mmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_mmap.c,v 1.58 2006/03/16 21:38:35 miod Exp $ */ +/* $OpenBSD: uvm_mmap.c,v 1.59 2006/04/04 21:10:29 miod Exp $ */ /* $NetBSD: uvm_mmap.c,v 1.49 2001/02/18 21:19:08 chs Exp $ */ /* @@ -237,7 +237,7 @@ sys_mincore(p, v, retval) vm_map_entry_t entry; vaddr_t start, end, lim; vm_map_t map; - vsize_t len; + vsize_t len, npgs; int error = 0; map = &p->p_vmspace->vm_map; @@ -253,11 +253,13 @@ sys_mincore(p, v, retval) if (end <= start) return (EINVAL); + npgs = len >> PAGE_SHIFT; + /* * Lock down vec, so our returned status isn't outdated by * storing the status byte for a page. */ - if ((error = uvm_vslock(p, vec, len, VM_PROT_WRITE)) != 0) + if ((error = uvm_vslock(p, vec, npgs, VM_PROT_WRITE)) != 0) return (error); vm_map_lock_read(map); @@ -347,7 +349,7 @@ sys_mincore(p, v, retval) out: vm_map_unlock_read(map); - uvm_vsunlock(p, SCARG(uap, vec), len); + uvm_vsunlock(p, SCARG(uap, vec), npgs); return (error); } |