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powerpc/smp: Don't expose per-cpu "cpu_state" array

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Instead, keep it static, expose an accessor and use that from
the PowerMac code. Avoids easy namespace collisions and will
make it easier to consolidate with other implementations.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2011-04-01 09:23:37 +11:00
parent 734796f123
commit 105765f451
3 changed files with 15 additions and 6 deletions
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arch/powerpc/include/asm/smp.h
+1 -1
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@@ -45,7 +45,7 @@ extern void migrate_irqs(void);
int generic_cpu_disable(void);
void generic_cpu_die(unsigned int cpu);
void generic_mach_cpu_die(void);
DECLARE_PER_CPU(int, cpu_state);
void generic_set_cpu_dead(unsigned int cpu);
#endif
#ifdef CONFIG_PPC64