From fbaa8d955542d636f853f783f4f8048f46aca5e0 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Thu, 1 Jan 2009 10:12:19 +1030
Subject: [PATCH] --- yaml --- r: 125688 b: refs/heads/master c:
 e0c0ba736547e81c4f986ce192307c549d214167 h: refs/heads/master v: v3

---
 [refs]            | 2 +-
 trunk/init/main.c | 7 +------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index 73a1cb5e6ab1..529220bc2fe4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab53d472e785e51fdfc08fc1d66252c1153e6c0f
+refs/heads/master: e0c0ba736547e81c4f986ce192307c549d214167
diff --git a/trunk/init/main.c b/trunk/init/main.c
index 84d3732c0ce5..546ebd2f44ba 100644
--- a/trunk/init/main.c
+++ b/trunk/init/main.c
@@ -380,12 +380,7 @@ EXPORT_SYMBOL(nr_cpu_ids);
 /* An arch may set nr_cpu_ids earlier if needed, so this would be redundant */
 static void __init setup_nr_cpu_ids(void)
 {
-	int cpu, highest_cpu = 0;
-
-	for_each_possible_cpu(cpu)
-		highest_cpu = cpu;
-
-	nr_cpu_ids = highest_cpu + 1;
+	nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
 }
 
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA