diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2016-01-20 15:00:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 5aec01b834fd6f8ca49d1aeede665b950d0c148e (patch) | |
| tree | 045503272e743839d1e5fe08ba332c5e28d4547e /include/linux/cpumask.h | |
| parent | 848e239155a17c5373e52278ff9a13b29867ea8a (diff) | |
| download | lwn-5aec01b834fd6f8ca49d1aeede665b950d0c148e.tar.gz lwn-5aec01b834fd6f8ca49d1aeede665b950d0c148e.zip | |
kernel/cpu.c: eliminate cpu_*_mask
Replace the variables cpu_possible_mask, cpu_online_mask, cpu_present_mask
and cpu_active_mask with macros expanding to expressions of the same type
and value, eliminating some indirection.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/cpumask.h')
| -rw-r--r-- | include/linux/cpumask.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index d4545a1852f2..52ab539aefce 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -85,14 +85,14 @@ extern int nr_cpu_ids; * only one CPU. */ -extern const struct cpumask *const cpu_possible_mask; -extern const struct cpumask *const cpu_online_mask; -extern const struct cpumask *const cpu_present_mask; -extern const struct cpumask *const cpu_active_mask; extern struct cpumask __cpu_possible_mask; extern struct cpumask __cpu_online_mask; extern struct cpumask __cpu_present_mask; extern struct cpumask __cpu_active_mask; +#define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) +#define cpu_online_mask ((const struct cpumask *)&__cpu_online_mask) +#define cpu_present_mask ((const struct cpumask *)&__cpu_present_mask) +#define cpu_active_mask ((const struct cpumask *)&__cpu_active_mask) #if NR_CPUS > 1 #define num_online_cpus() cpumask_weight(cpu_online_mask) |