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Remove bogus unused code.

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This commit is contained in:
Doug Rabson 1998-08-22 10:32:38 +00:00
parent 2b5cfb37f7
commit b687821494
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=38476
1 changed files with 1 additions and 17 deletions
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18
sys/alpha/alpha/machdep.c
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@ -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 @@ bounds_check_with_label(struct buf *bp, struct disklabel *lp, int wlabel)
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");
}