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authorThomas Gleixner <tglx@linutronix.de>2008-10-05 17:51:52 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-13 10:33:48 +0200
commitcb48bb59995d2d14a0c732835c80bbcfb354de31 (patch)
treee13de849926eb7934ad6953621556d063d05b1fc /arch
parentb807305059c28fb8197496c944bfaa6b372a40ad (diff)
downloadlinux-cb48bb59995d2d14a0c732835c80bbcfb354de31.tar.gz
x86: remove additional_cpus
remove remainder of additional_cpus logic. We now just listen to the
disabled_cpus value like we did for years. disabled_cpus is always >=
0 so no need for an extra check.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/smpboot.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 8dd201c31329..8c3aca7cb343 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1261,8 +1261,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
 	check_nmi_watchdog();
 }
 
-static int additional_cpus = -1;
-
 /*
  * cpu_possible_map should be static, it cannot change as cpu's
  * are onlined, or offlined. The reason is per-cpu data-structures
@@ -1282,21 +1280,13 @@ static int additional_cpus = -1;
  */
 __init void prefill_possible_map(void)
 {
-	int i;
-	int possible;
+	int i, possible;
 
 	/* no processor from mptable or madt */
 	if (!num_processors)
 		num_processors = 1;
 
-	if (additional_cpus == -1) {
-		if (disabled_cpus > 0)
-			additional_cpus = disabled_cpus;
-		else
-			additional_cpus = 0;
-	}
-
-	possible = num_processors + additional_cpus;
+	possible = num_processors + disabled_cpus;
 	if (possible > NR_CPUS)
 		possible = NR_CPUS;