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authordfr <dfr@FreeBSD.org>1998-08-22 10:32:38 +0000
committerdfr <dfr@FreeBSD.org>1998-08-22 10:32:38 +0000
commit9717669bea934d6ca022c9a2239f57937a692f3b (patch)
treecdc593cd95b42725b5eaaf3c763fac13b9aa394b /sys/alpha
parente2b188b518313be90f07469c70efe961df7fe79d (diff)
downloadFreeBSD-src-9717669bea934d6ca022c9a2239f57937a692f3b.zip
FreeBSD-src-9717669bea934d6ca022c9a2239f57937a692f3b.tar.gz
Remove bogus unused code.
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/alpha/machdep.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c
index ea7eb6f..26b06d6 100644
--- a/sys/alpha/alpha/machdep.c
+++ b/sys/alpha/alpha/machdep.c
@@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: machdep.c,v 1.10 1998/07/30 08:10:26 dfr Exp $
+ * $Id: machdep.c,v 1.11 1998/08/10 07:53:58 dfr Exp $
*/
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -1801,19 +1801,3 @@ bad:
return(-1);
}
-
-void atomic_add(u_int32_t* p, u_int32_t v)
-{
- u_int32_t temp;
- __asm__ __volatile__ (
- "1:\tldl_l %0,%2\n\t" /* load counter value, asserting lock */
- "addl %3,%0,%0\n\t" /* add our bits */
- "stl_c %0,%1\n\t" /* attempt to store */
- "beq %0,2f\n\t" /* if the store failed, spin */
- "br 3f\n" /* it worked, exit */
- "2:\tbr 1b\n" /* *p not updated, loop */
- "3:\tmb\n" /* it worked */
- : "=&r"(temp), "=m" (*p)
- : "m"(*p), "r"(v)
- : "memory");
-}
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