diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2006-03-16 21:38:36 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2006-03-16 21:38:36 +0000 |
| commit | 42e7035f384b19ff8a9806581e26238550014f1c (patch) | |
| tree | 1f31839b550ed7d5391311cdb782ac7da9e85899 /sys/uvm | |
| parent | 9b078d43a64bd7278ccd3f74ebe462507851d598 (diff) | |
In sys_mincore(), pass a size in bytes, not pages, to uvm_vslock() and
uvm_vsunlock(). ok mickey@
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_mmap.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/uvm/uvm_mmap.c b/sys/uvm/uvm_mmap.c index eb143f03293..98c4bd83c10 100644 --- a/sys/uvm/uvm_mmap.c +++ b/sys/uvm/uvm_mmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_mmap.c,v 1.57 2005/06/01 18:34:40 tedu Exp $ */ +/* $OpenBSD: uvm_mmap.c,v 1.58 2006/03/16 21:38:35 miod Exp $ */ /* $NetBSD: uvm_mmap.c,v 1.49 2001/02/18 21:19:08 chs Exp $ */ /* @@ -238,7 +238,7 @@ sys_mincore(p, v, retval) vaddr_t start, end, lim; vm_map_t map; vsize_t len; - int error = 0, npgs; + int error = 0; map = &p->p_vmspace->vm_map; @@ -253,13 +253,11 @@ 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 PAGE_SHIFT; - /* * Lock down vec, so our returned status isn't outdated by * storing the status byte for a page.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, npgs, VM_PROT_WRITE)) != 0) + if ((error = uvm_vslock(p, vec, len, VM_PROT_WRITE)) != 0) return (error); vm_map_lock_read(map); @@ -349,7 +347,7 @@ sys_mincore(p, v, retval) out: vm_map_unlock_read(map); - uvm_vsunlock(p, SCARG(uap, vec), npgs); + uvm_vsunlock(p, SCARG(uap, vec), len); return (error); } |