From 3b0132ce4fff68b30abdfcb74cffc283af711076 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 20 Apr 2012 13:05:51 +0000 Subject: hexagon: Use generic idle thread allocation Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra Cc: Rusty Russell Cc: Paul E. McKenney Cc: Srivatsa S. Bhat Acked-and-tested-by: Richard Kuo Link: http://lkml.kernel.org/r/20120420124557.581762105@linutronix.de --- arch/hexagon/Kconfig | 1 + arch/hexagon/kernel/smp.c | 11 ++--------- 2 files changed, 3 insertions(+), 9 deletions(-) (limited to 'arch') diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 9059e3905887..d2e4a3330336 100644 --- a/arch/hexagon/Kconfig +++ b/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 diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 93e77e2b17a8..f7264621e58d 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -196,18 +196,11 @@ 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. */ -- cgit v1.2.3-59-g8ed1b