[patch 11/18] hexagon: Use generic idle thread allocation

[Thomas Gleixner]

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
---
 arch/hexagon/Kconfig      |    1 +
 arch/hexagon/kernel/smp.c |   11 ++---------
 2 files changed, 3 insertions(+), 9 deletions(-)

Index: linux-2.6/arch/hexagon/Kconfig
===================================================================
--- linux-2.6.orig/arch/hexagon/Kconfig
+++ linux-2.6/arch/hexagon/Kconfig
@@ -27,6 +27,7 @@ config HEXAGON
 	select HAVE_ARCH_TRACEHOOK
 	select NO_IOPORT
 	select GENERIC_IOMAP
+	select GENERIC_SMP_IDLE_THREAD
 	# mostly generic routines, with some accelerated ones
 	---help---
 	  Qualcomm Hexagon is a processor architecture designed for high
Index: linux-2.6/arch/hexagon/kernel/smp.c
===================================================================
--- linux-2.6.orig/arch/hexagon/kernel/smp.c
+++ linux-2.6/arch/hexagon/kernel/smp.c
@@ -190,18 +190,11 @@ void __cpuinit start_secondary(void)
  * maintains control until "cpu_online(cpu)" is set.
  */
 
-int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
+int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *idle)
 {
-	struct task_struct *idle;
-	struct thread_info *thread;
+	struct thread_info *thread = (struct thread_info *)idle->stack;
 	void *stack_start;
 
-	/*  Create new init task for the CPU  */
-	idle = fork_idle(cpu);
-	if (IS_ERR(idle))
-		panic(KERN_ERR "fork_idle failed\n");
-
-	thread = (struct thread_info *)idle->stack;
 	thread->cpu = cpu;
 
 	/*  Boot to the head.  */


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