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Treat the lock value as volatile.

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This commit is contained in:
John Birrell 1998-05-05 21:47:58 +00:00
parent f1daac6f22
commit 9839f9695a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=35754
3 changed files with 6 additions and 6 deletions
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4
lib/libc_r/uthread/uthread_spinlock.c
View file

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: uthread_spinlock.c,v 1.1 1998/04/29 09:59:28 jb Exp $
*
*/
@ -47,7 +47,7 @@
* assumes that the lock will be available very soon.
*/
void
_spinlock(long *lck)
_spinlock(volatile long *lck)
{
do {
/*

4
lib/libkse/thread/thr_spinlock.c
View file

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: uthread_spinlock.c,v 1.1 1998/04/29 09:59:28 jb Exp $
*
*/
@ -47,7 +47,7 @@
* assumes that the lock will be available very soon.
*/
void
_spinlock(long *lck)
_spinlock(volatile long *lck)
{
do {
/*

4
lib/libpthread/thread/thr_spinlock.c
View file

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: uthread_spinlock.c,v 1.1 1998/04/29 09:59:28 jb Exp $
*
*/
@ -47,7 +47,7 @@
* assumes that the lock will be available very soon.
*/
void
_spinlock(long *lck)
_spinlock(volatile long *lck)
{
do {
/*