ARM: 8131/1: arm/smp: Absorb boot_secondary()

After becoming a mandatory function, boot_secondary() is no longer used
outside arch/arm/kernel/smp.c. Hence remove its public prototype, and,
as suggested by Arnd, let it be absorbed by its single caller.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 2ec765c..18f5a55 100644 (file)
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -48,12 +48,6 @@ extern void smp_init_cpus(void);
  */
 extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int));
 
-/*
- * Boot a secondary CPU, and assign it the specified idle task.
- * This also gives us the initial stack to use for this CPU.
- */
-extern int boot_secondary(unsigned int cpu, struct task_struct *);
-
 /*
  * Called from platform specific assembly code, this is the
  * secondary CPU entry point.

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 9388a3d..d19aea4 100644 (file)
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -95,6 +95,9 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
 {
        int ret;
 
+       if (!smp_ops.smp_boot_secondary)
+               return -ENOSYS;
+
        /*
         * We need to tell the secondary core where to find
         * its stack and the page tables.
@@ -113,7 +116,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
        /*
         * Now bring the CPU into our world.
         */
-       ret = boot_secondary(cpu, idle);
+       ret = smp_ops.smp_boot_secondary(cpu, idle);
        if (ret == 0) {
                /*
                 * CPU was successfully started, wait for it
@@ -142,13 +145,6 @@ void __init smp_init_cpus(void)
                smp_ops.smp_init_cpus();
 }
 
-int boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-       if (smp_ops.smp_boot_secondary)
-               return smp_ops.smp_boot_secondary(cpu, idle);
-       return -ENOSYS;
-}
-
 int platform_can_cpu_hotplug(void)
 {
 #ifdef CONFIG_HOTPLUG_CPU