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Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r--include/linux/cpumask.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 23f55140ccd..7047f58306a 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -218,8 +218,8 @@ int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
#define next_cpu(n, src) __next_cpu((n), &(src))
#else
-#define first_cpu(src) 0
-#define next_cpu(n, src) 1
+#define first_cpu(src) ({ (void)(src); 0; })
+#define next_cpu(n, src) ({ (void)(src); 1; })
#endif
#define cpumask_of_cpu(cpu) \
@@ -397,6 +397,8 @@ extern cpumask_t cpu_present_map;
#define cpu_present(cpu) ((cpu) == 0)
#endif
+#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
+
#ifdef CONFIG_SMP
extern int nr_cpu_ids;
#define any_online_cpu(mask) __any_online_cpu(&(mask))