[PATCH] cpumask: uninline highest_possible_processor_id()
Shrinks the only caller (net/bridge/netfilter/ebtables.c) by 174 bytes. Also, optimise highest_possible_processor_id() out of existence on CONFIG_SMP=n. Cc: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Linus Torvalds

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3d18bd74a2
commit
8630282070
@@ -396,6 +396,12 @@ extern cpumask_t cpu_present_map;
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#define cpu_present(cpu) ((cpu) == 0)
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#endif
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#ifdef CONFIG_SMP
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int highest_possible_processor_id(void);
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#else
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#define highest_possible_processor_id() 0
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#endif
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#define any_online_cpu(mask) \
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({ \
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int cpu; \
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@@ -409,14 +415,5 @@ extern cpumask_t cpu_present_map;
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#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map)
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#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
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/* Find the highest possible smp_processor_id() */
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#define highest_possible_processor_id() \
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({ \
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unsigned int cpu, highest = 0; \
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for_each_cpu_mask(cpu, cpu_possible_map) \
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highest = cpu; \
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highest; \
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})
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#endif /* __LINUX_CPUMASK_H */
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