summaryrefslogtreecommitdiffstats
path: root/sys/i386/include/spl.h
diff options
context:
space:
mode:
authorpeter <peter@FreeBSD.org>1997-04-29 20:00:41 +0000
committerpeter <peter@FreeBSD.org>1997-04-29 20:00:41 +0000
commit477d4712a8d0e07080443a14b844ec172298326d (patch)
tree2be6666a09787430fca0b6fce92b7863e23df585 /sys/i386/include/spl.h
parentdb7762410774d787bc9a8325b9c22e8252143170 (diff)
downloadFreeBSD-src-477d4712a8d0e07080443a14b844ec172298326d.zip
FreeBSD-src-477d4712a8d0e07080443a14b844ec172298326d.tar.gz
Remove stale comment, as suggested by Bruce.
Diffstat (limited to 'sys/i386/include/spl.h')
-rw-r--r--sys/i386/include/spl.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/sys/i386/include/spl.h b/sys/i386/include/spl.h
index 8be3e92..0256d64 100644
--- a/sys/i386/include/spl.h
+++ b/sys/i386/include/spl.h
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: spl.h,v 1.18 1997/04/26 11:45:48 peter Exp $
+ * $Id: spl.h,v 1.19 1997/04/26 20:04:18 peter Exp $
*/
#ifndef _MACHINE_IPL_H_
@@ -99,11 +99,6 @@ extern unsigned stat_imask; /* interrupts masked with splstatclock() */
extern unsigned tty_imask; /* group of interrupts masked with spltty() */
/*
- * ipending has to be volatile so that it is read every time it is accessed
- * in splx() and spl0(), but we don't want it to be read nonatomically when
- * it is changed. Pretending that ipending is a plain int happens to give
- * suitable atomic code for "ipending |= constant;".
- *
* The volatile bitmap variables must be set atomically. This normally
* involves using a machine-dependent bit-set or `or' instruction.
*/
OpenPOWER on IntegriCloud