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-rw-r--r--include/linux/threads.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/threads.h b/include/linux/threads.h
index 38d1a5d6568e..052b12bec8bd 100644
--- a/include/linux/threads.h
+++ b/include/linux/threads.h
@@ -8,17 +8,17 @@
*/
/*
- * Maximum supported processors that can run under SMP. This value is
- * set via configure setting. The maximum is equal to the size of the
- * bitmasks used on that platform, i.e. 32 or 64. Setting this smaller
- * saves quite a bit of memory.
+ * Maximum supported processors. Setting this smaller saves quite a
+ * bit of memory. Use nr_cpu_ids instead of this except for static bitmaps.
*/
-#ifdef CONFIG_SMP
-#define NR_CPUS CONFIG_NR_CPUS
-#else
-#define NR_CPUS 1
+#ifndef CONFIG_NR_CPUS
+/* FIXME: This should be fixed in the arch's Kconfig */
+#define CONFIG_NR_CPUS 1
#endif
+/* Places which use this should consider cpumask_var_t. */
+#define NR_CPUS CONFIG_NR_CPUS
+
#define MIN_THREADS_LEFT_FOR_ROOT 4
/*