* compiling 2.6.31, SMP with NR_CPUS == 1
[not found] <39e348480909171025v21290799jc974c650b6c04379@mail.gmail.com>
@ 2009-09-17 17:28 ` GoatZilla
0 siblings, 0 replies; only message in thread
From: GoatZilla @ 2009-09-17 17:28 UTC (permalink / raw)
To: linux-kernel
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I'm not sure if this is just me, or it's already been fixed, but in
include/linux/cpumask.h, if nr_cpu_ids is defined to "1", doesn't that
break init/main.c:368?
[-- Attachment #2: cpumask.patch --]
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--- cpumask.h 14 Sep 2009 23:14:14 -0000 1.1.1.1
+++ cpumask.h 17 Sep 2009 16:55:09 -0000
@@ -396,7 +396,9 @@
#if NR_CPUS == 1
-#define nr_cpu_ids 1
+/* See init/main.c:368 */
+extern int nr_cpu_ids;
+
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#define first_cpu(src) ({ (void)(src); 0; })
#define next_cpu(n, src) ({ (void)(src); 1; })
@@ -406,7 +408,6 @@
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#else /* NR_CPUS > 1 */
-extern int nr_cpu_ids;
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
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