[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>

1 files changed, 6 insertions, 9 deletions

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 4b29e508a0b6..f770039344c5 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -396,6 +396,12 @@ extern cpumask_t cpu_present_map;
 #define cpu_present(cpu)        ((cpu) == 0)
 #endif
 
+#ifdef CONFIG_SMP
+int highest_possible_processor_id(void);
+#else
+#define highest_possible_processor_id() 0
+#endif
+
 #define any_online_cpu(mask)                    \
 ({                                              \
         int cpu;                                \
@@ -409,14 +415,5 @@ extern cpumask_t cpu_present_map;
 #define for_each_online_cpu(cpu)  for_each_cpu_mask((cpu), cpu_online_map)
 #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
 
-/* Find the highest possible smp_processor_id() */
-#define highest_possible_processor_id() \
-({ \
-        unsigned int cpu, highest = 0; \
-        for_each_cpu_mask(cpu, cpu_possible_map) \
-                highest = cpu; \
-        highest; \
-})
-
 
 #endif /* __LINUX_CPUMASK_H */