From cf54dc7cd4f9aab55cd3e1794b0b74c3c88cd1a0 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 23 Jul 2009 23:15:28 +0000 Subject: powerpc: Move definitions of secondary CPU spinloop to header file 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 --- arch/powerpc/include/asm/smp.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/powerpc/include/asm/smp.h') diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index c25f73d1d842..e782f43ee669 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -148,6 +148,15 @@ 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); +/* Definitions relative to the secondary CPU spin loop + * and entry point. Not all of them exist on both 32 and + * 64-bit but defining them all here doesn't harm + */ +extern void generic_secondary_smp_init(void); +extern unsigned long __secondary_hold_spinloop; +extern unsigned long __secondary_hold_acknowledge; +extern char __secondary_hold; + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ -- cgit v1.2.1 From 2d27cfd3286966c04d4192a9db5a6c7ea60eebf1 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 23 Jul 2009 23:15:59 +0000 Subject: powerpc: Remaining 64-bit Book3E support This contains all the bits that didn't fit in previous patches :-) This includes the actual exception handlers assembly, the changes to the kernel entry, other misc bits and wiring it all up in Kconfig. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/smp.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include/asm/smp.h') diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index e782f43ee669..c0d3b8af9319 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -153,6 +153,7 @@ extern void arch_send_call_function_ipi(cpumask_t mask); * 64-bit but defining them all here doesn't harm */ extern void generic_secondary_smp_init(void); +extern void generic_secondary_thread_init(void); extern unsigned long __secondary_hold_spinloop; extern unsigned long __secondary_hold_acknowledge; extern char __secondary_hold; -- cgit v1.2.1