From 1c21a2937b1f342a8f5d580203c3396557d53b6e Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Thu, 8 May 2008 14:27:19 +1000 Subject: [POWERPC] Fix sparse warnings in arch/powerpc/kernel Make a few things static in lparcfg.c Make init and exit routines static in rtas_flash.c Make things static in rtas_pci.c Make some functions static in rtas.c Make fops static in rtas-proc.c Remove unneeded extern for do_gtod in smp.c Make clocksource_init() static in time.c Make last_tick_len and ticklen_to_xs static in time.c Move the declaration of the pvr per-cpu into smp.h Make kexec_smp_down() and kexec_stack static in machine_kexec_64.c Don't return void in arch_teardown_msi_irqs() in msi.c Move declaration of GregorianDay()into asm/time.h Signed-off-by: Michael Ellerman Signed-off-by: Paul Mackerras --- include/asm-powerpc/smp.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/asm-powerpc/smp.h') diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h index 505f35bacaa9..1cd43e3d94fb 100644 --- a/include/asm-powerpc/smp.h +++ b/include/asm-powerpc/smp.h @@ -37,6 +37,8 @@ extern void cpu_die(void); extern void smp_send_debugger_break(int cpu); extern void smp_message_recv(int); +DECLARE_PER_CPU(unsigned int, pvr); + #ifdef CONFIG_HOTPLUG_CPU extern void fixup_irqs(cpumask_t map); int generic_cpu_disable(void); -- cgit v1.2.3 From b7d7a2404f80386307ccc0cde63d8d2a5e3bc85c Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 26 Jun 2008 11:22:13 +0200 Subject: powerpc: convert to generic helpers for IPI function calls This converts ppc to use the new helpers for smp_call_function() and friends, and adds support for smp_call_function_single(). ppc loses the timeout functionality of smp_call_function_mask() with this change, as the generic code does not provide that. Acked-by: Paul Mackerras Signed-off-by: Jens Axboe --- include/asm-powerpc/smp.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/asm-powerpc/smp.h') diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h index 505f35bacaa9..c663a1fa77c5 100644 --- a/include/asm-powerpc/smp.h +++ b/include/asm-powerpc/smp.h @@ -67,10 +67,7 @@ DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); * in /proc/interrupts will be wrong!!! --Troy */ #define PPC_MSG_CALL_FUNCTION 0 #define PPC_MSG_RESCHEDULE 1 -/* This is unused now */ -#if 0 -#define PPC_MSG_MIGRATE_TASK 2 -#endif +#define PPC_MSG_CALL_FUNC_SINGLE 2 #define PPC_MSG_DEBUGGER_BREAK 3 void smp_init_iSeries(void); @@ -117,6 +114,9 @@ extern void smp_generic_take_timebase(void); 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); + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ -- cgit v1.2.3