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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-04-20 17:05:51 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-04-26 14:06:11 +0400 |
| commit | 3b0132ce4fff68b30abdfcb74cffc283af711076 (patch) | |
| tree | a25f18a9a9683bb15bd95a1a133c5c8ae4040d1b /arch/hexagon | |
| parent | 360014a36170464ebd9935514f0e0e3d558b0e56 (diff) | |
| download | linux-3b0132ce4fff68b30abdfcb74cffc283af711076.tar.xz | |
hexagon: Use generic idle thread allocation
Signed-off-by: Thomas 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: Richard Kuo <rkuo@codeaurora.org>
Link: http://lkml.kernel.org/r/20120420124557.581762105@linutronix.de
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/Kconfig | 1 | ||||
| -rw-r--r-- | arch/hexagon/kernel/smp.c | 11 |
2 files changed, 3 insertions, 9 deletions
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. */ |