[PATCH v1 08/20] ARC: Use res_service as entry point for secondaries

From: Noam Camus
Date: Sat Oct 31 2015 - 09:19:52 EST


From: Tal Zilcer <talz@xxxxxxxxxx>

At cpu_kick() we call res_service which can be implement by each
platform and override gerneric weak definition.

Signed-off-by: Noam Camus <noamc@xxxxxxxxxx>
---
arch/arc/include/asm/smp.h | 2 +-
arch/arc/kernel/smp.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index 133c867..db05793 100644
--- a/arch/arc/include/asm/smp.h
+++ b/arch/arc/include/asm/smp.h
@@ -30,7 +30,7 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
* APIs provided by arch SMP code to rest of arch code
*/
extern void __init smp_init_cpus(void);
-extern void first_lines_of_secondary(void);
+extern void res_service(void);
extern const char *arc_platform_smp_cpuinfo(void);

/*
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index 946109f..546079f 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -167,7 +167,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)

if (plat_smp_ops.cpu_kick)
plat_smp_ops.cpu_kick(cpu,
- (unsigned long)first_lines_of_secondary);
+ (unsigned long)res_service);
else
arc_default_smp_cpu_kick(cpu, (unsigned long)NULL);

--
1.7.1

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