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authortruckman <truckman@FreeBSD.org>2004-03-15 06:42:40 +0000
committertruckman <truckman@FreeBSD.org>2004-03-15 06:42:40 +0000
commitb7a6af3cc97ed702243c417b87a32b192556f1ca (patch)
tree85b5951c4e6b33e8155f7f84f90e482148583b0a /sys/kern
parent4a8aedf7cf357ba29a6e8a503b49e0fa4aaa14ea (diff)
downloadFreeBSD-src-b7a6af3cc97ed702243c417b87a32b192556f1ca.zip
FreeBSD-src-b7a6af3cc97ed702243c417b87a32b192556f1ca.tar.gz
Revert to the original vslock() and vsunlock() API with the following
exceptions: Retain the recently added vslock() error return. The type of the len argument should be size_t, not u_int. Suggested by: bde
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/kern_sysctl.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c
index f129df8..912eb00 100644
--- a/sys/kern/kern_sysctl.c
+++ b/sys/kern/kern_sysctl.c
@@ -1000,8 +1000,7 @@ kernel_sysctl(struct thread *td, int *name, u_int namelen, void *old,
error = sysctl_root(0, name, namelen, &req);
if (req.lock == REQ_WIRED)
- vsunlock(req.td, (vm_offset_t)req.oldptr,
- (vm_size_t)req.wiredlen);
+ vsunlock(req.oldptr, req.wiredlen);
SYSCTL_UNLOCK();
@@ -1103,8 +1102,7 @@ sysctl_wire_old_buffer(struct sysctl_req *req, size_t len)
ret = 0;
if (req->lock == REQ_LOCKED && req->oldptr &&
req->oldfunc == sysctl_old_user) {
- ret = vslock(req->td, (vm_offset_t)req->oldptr,
- (vm_size_t)wiredlen);
+ ret = vslock(req->oldptr, wiredlen);
if (ret == 0) {
req->lock = REQ_WIRED;
req->wiredlen = wiredlen;
@@ -1320,8 +1318,7 @@ userland_sysctl(struct thread *td, int *name, u_int namelen, void *old,
req = req2;
if (req.lock == REQ_WIRED)
- vsunlock(req.td, (vm_offset_t)req.oldptr,
- (vm_size_t)req.wiredlen);
+ vsunlock(req.oldptr, req.wiredlen);
SYSCTL_UNLOCK();
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