---

yaml --- r: 91077 b: refs/heads/master c: 321a8e9 h: refs/heads/master i: 91075: 8c1ff1a v: v3
git-mirror · Apr 19, 2008 · 281399c · 281399c
1 parent a6c3241
commit 281399c
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Showing 3 changed files with 13 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c16ec585c558960a508ccf9a08fcb9ed49b3754
+refs/heads/master: 321a8e9dcb714f3c350ba55e41ed447bf3f05fac
diff --git a/trunk/include/linux/cpumask.h b/trunk/include/linux/cpumask.h
@@ -243,6 +243,8 @@ int __next_cpu(int n, const cpumask_t *srcp);
 	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD			\
 } }
 
+#define CPU_MASK_ALL_PTR	(&CPU_MASK_ALL)
+
 #else
 
 #define CPU_MASK_ALL							\
@@ -251,6 +253,10 @@ int __next_cpu(int n, const cpumask_t *srcp);
 	[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD			\
 } }
 
+/* cpu_mask_all is in init/main.c */
+extern cpumask_t cpu_mask_all;
+#define CPU_MASK_ALL_PTR	(&cpu_mask_all)
+
 #endif
 
 #define CPU_MASK_NONE							\

diff --git a/trunk/init/main.c b/trunk/init/main.c
@@ -363,6 +363,11 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) { }
 
 #else
 
+#if NR_CPUS > BITS_PER_LONG
+cpumask_t cpu_mask_all __read_mostly = CPU_MASK_ALL;
+EXPORT_SYMBOL(cpu_mask_all);
+#endif
+
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
 
@@ -811,7 +816,7 @@ static int __init kernel_init(void * unused)
 	/*
 	 * init can run on any cpu.
 	 */
-	set_cpus_allowed(current, CPU_MASK_ALL);
+	set_cpus_allowed_ptr(current, CPU_MASK_ALL_PTR);
 	/*
 	 * Tell the world that we're going to be the grim
 	 * reaper of innocent orphaned children.