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author | Paul Mundt <lethal@linux-sh.org> | 2010-03-30 12:38:01 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-04-21 12:23:25 +0900 |
commit | 3366e3585fbf0d40ce6f2382b544851cf4df1654 (patch) | |
tree | 2d0e01291d103d28bdb67afffb816fa1d7023fbb /arch/sh/include/asm/smp.h | |
parent | 4a6feab0ee5240c4bd5378d9f8a46b85718c68a7 (diff) | |
download | op-kernel-dev-3366e3585fbf0d40ce6f2382b544851cf4df1654.zip op-kernel-dev-3366e3585fbf0d40ce6f2382b544851cf4df1654.tar.gz |
sh: Move platform smp ops in to their own structure.
This cribs the MIPS plat_smp_ops approach for wrapping up the platform
ops. This will allow for mixing and matching different ops on the same
platform in the future.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/smp.h')
-rw-r--r-- | arch/sh/include/asm/smp.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h index 53ef26c..7f13d46 100644 --- a/arch/sh/include/asm/smp.h +++ b/arch/sh/include/asm/smp.h @@ -3,6 +3,7 @@ #include <linux/bitops.h> #include <linux/cpumask.h> +#include <asm/smp-ops.h> #ifdef CONFIG_SMP @@ -11,7 +12,6 @@ #include <asm/current.h> #define raw_smp_processor_id() (current_thread_info()->cpu) -#define hard_smp_processor_id() plat_smp_processor_id() /* Map from cpu id to sequential logical cpu number. */ extern int __cpu_number_map[NR_CPUS]; @@ -36,15 +36,19 @@ void smp_timer_broadcast(const struct cpumask *mask); void local_timer_interrupt(void); void local_timer_setup(unsigned int cpu); -void plat_smp_setup(void); -void plat_prepare_cpus(unsigned int max_cpus); -int plat_smp_processor_id(void); -void plat_start_cpu(unsigned int cpu, unsigned long entry_point); -void plat_send_ipi(unsigned int cpu, unsigned int message); - void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +static inline int hard_smp_processor_id(void) +{ + extern struct plat_smp_ops *mp_ops; /* private */ + + if (!mp_ops) + return 0; /* boot CPU */ + + return mp_ops->smp_processor_id(); +} + #else #define hard_smp_processor_id() (0) |