[PATCH 11/20] powerpc: Move definitions of secondary CPU spinloop to header file

Benjamin Herrenschmidt benh at kernel.crashing.org
Thu Jul 23 15:59:46 EST 2009


Those definitions are currently declared extern in the .c file where
they are used, move them to a header file instead.

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
--

 arch/powerpc/include/asm/smp.h |    5 +++++
 arch/powerpc/kernel/setup_64.c |    3 ---
 2 files changed, 5 insertions(+), 3 deletions(-)

--- linux-work.orig/arch/powerpc/include/asm/smp.h	2009-07-22 16:38:32.000000000 +1000
+++ linux-work/arch/powerpc/include/asm/smp.h	2009-07-22 16:46:59.000000000 +1000
@@ -148,6 +148,11 @@ extern struct smp_ops_t *smp_ops;
 extern void arch_send_call_function_single_ipi(int cpu);
 extern void arch_send_call_function_ipi(cpumask_t mask);
 
+#ifdef CONFIG_PPC64
+extern void generic_secondary_smp_init(void);
+extern unsigned long __secondary_hold_spinloop;
+#endif /* CONFIG_PPC64 */
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __KERNEL__ */
Index: linux-work/arch/powerpc/kernel/setup_64.c
===================================================================
--- linux-work.orig/arch/powerpc/kernel/setup_64.c	2009-07-22 16:38:12.000000000 +1000
+++ linux-work/arch/powerpc/kernel/setup_64.c	2009-07-22 16:46:59.000000000 +1000
@@ -230,9 +230,6 @@ void early_setup_secondary(void)
 #endif /* CONFIG_SMP */
 
 #if defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
-extern unsigned long __secondary_hold_spinloop;
-extern void generic_secondary_smp_init(void);
-
 void smp_release_cpus(void)
 {
 	unsigned long *ptr;


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