summaryrefslogtreecommitdiffstats
path: root/lib/libkvm/kvm_i386.c
diff options
context:
space:
mode:
authorderaadt <deraadt@openbsd.org>2012-07-09 08:43:10 +0000
committerderaadt <deraadt@openbsd.org>2012-07-09 08:43:10 +0000
commitc7e85a67ba3b4e96d46b33ba6390c3a1acab147b (patch)
treeccaf1a036ea4527b4d173bb4812f7c825d5a02c7 /lib/libkvm/kvm_i386.c
parentuse PAGE_SHIFT instead of PGSHIFT, in preperation for future (diff)
downloadwireguard-openbsd-c7e85a67ba3b4e96d46b33ba6390c3a1acab147b.tar.xz
wireguard-openbsd-c7e85a67ba3b4e96d46b33ba6390c3a1acab147b.zip
Use the PAGE_* forms (instead of the ancient BSD forms) in param.h,
because param.h will get a kick in the head sometime in the future. One day, maybe both can become invisible, but we boot one of them first. ok guenter
Diffstat (limited to 'lib/libkvm/kvm_i386.c')
-rw-r--r--lib/libkvm/kvm_i386.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/libkvm/kvm_i386.c b/lib/libkvm/kvm_i386.c
index 78faab55c3d..a270d67eac5 100644
--- a/lib/libkvm/kvm_i386.c
+++ b/lib/libkvm/kvm_i386.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kvm_i386.c,v 1.21 2009/10/27 23:59:28 deraadt Exp $ */
+/* $OpenBSD: kvm_i386.c,v 1.22 2012/07/09 08:43:10 deraadt Exp $ */
/* $NetBSD: kvm_i386.c,v 1.9 1996/03/18 22:33:38 thorpej Exp $ */
/*-
@@ -101,10 +101,10 @@ _kvm_initvtop(kvm_t *kd)
(off_t)_kvm_pa2off(kd, nl[0].n_value - KERNBASE)) != sizeof pa)
goto invalid;
- vm->PTD = (pd_entry_t *)_kvm_malloc(kd, NBPG);
+ vm->PTD = (pd_entry_t *)_kvm_malloc(kd, PAGE_SIZE);
- if (_kvm_pread(kd, kd->pmfd, vm->PTD, NBPG,
- (off_t)_kvm_pa2off(kd, pa)) != NBPG)
+ if (_kvm_pread(kd, kd->pmfd, vm->PTD, PAGE_SIZE,
+ (off_t)_kvm_pa2off(kd, pa)) != PAGE_SIZE)
goto invalid;
return (0);
@@ -138,7 +138,7 @@ _kvm_kvatop(kvm_t *kd, u_long va, paddr_t *pa)
}
vm = kd->vmst;
- offset = va & PGOFSET;
+ offset = va & PAGE_MASK;
/*
* If we are initializing (kernel page table descriptor pointer
@@ -146,7 +146,7 @@ _kvm_kvatop(kvm_t *kd, u_long va, paddr_t *pa)
*/
if (vm->PTD == NULL) {
*pa = va;
- return (NBPG - (int)offset);
+ return (PAGE_SIZE - (int)offset);
}
if ((vm->PTD[pdei(va)] & PG_V) == 0)
goto invalid;
@@ -160,7 +160,7 @@ _kvm_kvatop(kvm_t *kd, u_long va, paddr_t *pa)
goto invalid;
*pa = (pte & PG_FRAME) + offset;
- return (NBPG - (int)offset);
+ return (PAGE_SIZE - (int)offset);
invalid:
_kvm_err(kd, 0, "invalid address (%lx)", va);