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Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r--include/linux/cpumask.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 7e956e33618f..94013037585e 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -98,6 +98,13 @@ extern const struct cpumask *const cpu_isolated_mask;
#define num_present_cpus() cpumask_weight(cpu_present_mask)
#define num_active_cpus() cpumask_weight(cpu_active_mask)
#define num_isolated_cpus() cpumask_weight(cpu_isolated_mask)
+#define num_online_uniso_cpus() \
+({ \
+ cpumask_t mask; \
+ \
+ cpumask_andnot(&mask, cpu_online_mask, cpu_isolated_mask); \
+ cpumask_weight(&mask); \
+})
#define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask)
#define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask)
#define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask)
@@ -109,6 +116,7 @@ extern const struct cpumask *const cpu_isolated_mask;
#define num_present_cpus() 1U
#define num_active_cpus() 1U
#define num_isolated_cpus() 0U
+#define num_online_uniso_cpus() 1U
#define cpu_online(cpu) ((cpu) == 0)
#define cpu_possible(cpu) ((cpu) == 0)
#define cpu_present(cpu) ((cpu) == 0)