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Commit 3b0132ce authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

hexagon: Use generic idle thread allocation 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-and-tested-by: default avatarRichard Kuo <rkuo@codeaurora.org>
Link: http://lkml.kernel.org/r/20120420124557.581762105@linutronix.de
parent 360014a3

arch/hexagon/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -27,6 +27,7 @@ config HEXAGON 
	select HAVE_ARCH_TRACEHOOK

	select HAVE_ARCH_TRACEHOOK

	select NO_IOPORT

	select NO_IOPORT

	select GENERIC_IOMAP

	select GENERIC_IOMAP

	select GENERIC_SMP_IDLE_THREAD

	# mostly generic routines, with some accelerated ones

	# mostly generic routines, with some accelerated ones

	---help---

	---help---

	  Qualcomm Hexagon is a processor architecture designed for high

	  Qualcomm Hexagon is a processor architecture designed for high

arch/hexagon/kernel/smp.c

+2 −9
Original line number Original line Diff line number Diff line
@@ -196,18 +196,11 @@ void __cpuinit start_secondary(void) 
 * maintains control until "cpu_online(cpu)" is set.

 * 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 *)idle->stack;

	struct thread_info *thread;

	void *stack_start;

	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;

	thread->cpu = cpu;





	/*  Boot to the head.  */

	/*  Boot to the head.  */