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author | dfr <dfr@FreeBSD.org> | 1998-08-22 10:32:38 +0000 |
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committer | dfr <dfr@FreeBSD.org> | 1998-08-22 10:32:38 +0000 |
commit | 9717669bea934d6ca022c9a2239f57937a692f3b (patch) | |
tree | cdc593cd95b42725b5eaaf3c763fac13b9aa394b /sys/alpha | |
parent | e2b188b518313be90f07469c70efe961df7fe79d (diff) | |
download | FreeBSD-src-9717669bea934d6ca022c9a2239f57937a692f3b.zip FreeBSD-src-9717669bea934d6ca022c9a2239f57937a692f3b.tar.gz |
Remove bogus unused code.
Diffstat (limited to 'sys/alpha')
-rw-r--r-- | sys/alpha/alpha/machdep.c | 18 |
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"); -} |