From 872fb6dd6b07986417964e089074e7acfd025f4c Mon Sep 17 00:00:00 2001 From: Fenghua Yu Date: Mon, 13 Jul 2009 13:09:43 -0700 Subject: ia64: Fix setup_per_cpu_areas() compilation error Fix ia64 build setup_per_cpu_areas() redifinition issue in UP configuration. When compiling ia64 kernel in UP configuration, the following compilation errors are reported: arch/ia64/kernel/setup.c:860: error: redefinition of 'setup_per_cpu_areas' include/linux/percpu.h:185: error: previous definition of 'setup_per_cpu_areas' was here The patch fixes the issue in arch/ia64/kernel/setup.c Signed-off-by: Fenghua Yu Signed-off-by: Tejun Heo --- arch/ia64/kernel/setup.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch') diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 1b23ec12..1de86c9 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -855,11 +855,17 @@ identify_cpu (struct cpuinfo_ia64 *c) c->unimpl_pa_mask = ~((1L<<63) | ((1L << phys_addr_size) - 1)); } +/* + * In UP configuration, setup_per_cpu_areas() is defined in + * include/linux/percpu.h + */ +#ifdef CONFIG_SMP void __init setup_per_cpu_areas (void) { /* start_kernel() requires this... */ } +#endif /* * Do the following calculations: -- cgit v1.1