From f9fd3488f6a3c2c5cc8613e4fd7fbbaa57f6bf8f Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 15 Feb 2013 15:52:06 +0100 Subject: sparc32: refactor smp boot Introduce a common smp_callin() function to call from trampoline_32.S. Add platform specific functions to handle the platform details. This is in preparation for a patch that will unify the smp boot stuff for all architectures. sparc32 was significantly different to warrant this patch in preparation. Signed-off-by: Sam Ravnborg Acked-by: David S. Miller Cc: "Srivatsa S. Bhat" Acked-by: Srivatsa S. Bhat Signed-off-by: David S. Miller --- arch/sparc/kernel/kernel.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/sparc/kernel/kernel.h') diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 291bb5de9ce0..a702d9ab019c 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -48,6 +48,10 @@ extern void sun4m_init_IRQ(void); extern void sun4m_unmask_profile_irq(void); extern void sun4m_clear_profile_irq(int cpu); +/* sun4m_smp.c */ +void sun4m_cpu_pre_starting(void *arg); +void sun4m_cpu_pre_online(void *arg); + /* sun4d_irq.c */ extern spinlock_t sun4d_imsk_lock; @@ -60,6 +64,14 @@ extern int show_sun4d_interrupts(struct seq_file *, void *); extern void sun4d_distribute_irqs(void); extern void sun4d_free_irq(unsigned int irq, void *dev_id); +/* sun4d_smp.c */ +void sun4d_cpu_pre_starting(void *arg); +void sun4d_cpu_pre_online(void *arg); + +/* leon_smp.c */ +void leon_cpu_pre_starting(void *arg); +void leon_cpu_pre_online(void *arg); + /* head_32.S */ extern unsigned int t_nmi[]; extern unsigned int linux_trap_ipi15_sun4d[]; -- cgit v1.2.3