X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fsmp.c;h=5a1c0a3bf87262c027c327773628e93e58194188;hb=f28e71617ddaf2483e3e5c5237103484a303743f;hp=8188bae9c6d5cdce444a61993e709d74a9e0918e;hpb=2a2ed2db353d949c06b6ef8b6913f65b39111eab;p=powerpc.git

diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 8188bae9c6..5a1c0a3bf8 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -135,10 +135,10 @@ asmlinkage void smp_invalidate_interrupt(struct pt_regs *regs)
 
 	cpu = smp_processor_id();
 	/*
-	 * orig_rax contains the interrupt vector - 256.
+	 * orig_rax contains the negated interrupt vector.
 	 * Use that to determine where the sender put the data.
 	 */
-	sender = regs->orig_rax + 256 - INVALIDATE_TLB_VECTOR_START;
+	sender = ~regs->orig_rax - INVALIDATE_TLB_VECTOR_START;
 	f = &per_cpu(flush_state, sender);
 
 	if (!cpu_isset(cpu, f->flush_cpumask))
@@ -474,7 +474,7 @@ void smp_send_stop(void)
 		return;
 	/* Don't deadlock on the call lock in panic */
 	if (!spin_trylock(&call_lock)) {
-		/* ignore locking because we have paniced anyways */
+		/* ignore locking because we have panicked anyways */
 		nolock = 1;
 	}
 	__smp_call_function(smp_really_stop_cpu, NULL, 0, 0);