cpumask: remove unused cpu_mask_all

It's only defined for NR_CPUS > BITS_PER_LONG; cpu_all_mask is always
defined (and const).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index c0ab3588129d28ebf6399278919a88d9e6769f65..dbb8367ecf569965be3b26692607897b15bd5f83 100644 (file)
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -332,9 +332,6 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
        [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD                 \
 } }
 
-/* cpu_mask_all is in init/main.c */
-extern cpumask_t cpu_mask_all;
-
 #endif
 
 #define CPU_MASK_NONE                                                  \

diff --git a/init/main.c b/init/main.c
index 6107223124e4579a663dde4cb26e91aab68191c1..51695cee186413f33ac3b85d6397a27bf3332557 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -360,11 +360,6 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) { }
 
 #else
 
-#if NR_CPUS > BITS_PER_LONG
-cpumask_t cpu_mask_all __read_mostly = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_mask_all);
-#endif
-
 /* Setup number of possible processor ids */
 int nr_cpu_ids __read_mostly = NR_CPUS;
 EXPORT_SYMBOL(nr_cpu_ids);