i386: smp-alt-once option is only useful with HOTPLUG_CPU
authorJan Beulich <jbeulich@novell.com>
Sat, 21 Jul 2007 15:10:25 +0000 (17:10 +0200)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sun, 22 Jul 2007 01:37:09 +0000 (18:37 -0700)
Hence remove its handling in the opposite case.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/i386/kernel/alternative.c

index d8cda14fff8bc4713f41a15a0193cb935550c602..0695be538de53cb88f56e6d068feabbe733d16ae 100644 (file)
@@ -5,9 +5,8 @@
 #include <asm/alternative.h>
 #include <asm/sections.h>
 
-static int noreplace_smp     = 0;
-static int smp_alt_once      = 0;
-static int debug_alternative = 0;
+#ifdef CONFIG_HOTPLUG_CPU
+static int smp_alt_once;
 
 static int __init bootonly(char *str)
 {
@@ -15,6 +14,11 @@ static int __init bootonly(char *str)
        return 1;
 }
 __setup("smp-alt-boot", bootonly);
+#else
+#define smp_alt_once 1
+#endif
+
+static int debug_alternative;
 
 static int __init debug_alt(char *str)
 {
@@ -23,6 +27,8 @@ static int __init debug_alt(char *str)
 }
 __setup("debug-alternative", debug_alt);
 
+static int noreplace_smp;
+
 static int __init setup_noreplace_smp(char *str)
 {
        noreplace_smp = 1;
@@ -376,8 +382,6 @@ void __init alternative_instructions(void)
 #ifdef CONFIG_HOTPLUG_CPU
        if (num_possible_cpus() < 2)
                smp_alt_once = 1;
-#else
-       smp_alt_once = 1;
 #endif
 
 #ifdef CONFIG_SMP