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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/um/include/asm/smp.h
parentc7e78cff6b7518212247fb20b1dc6411540dc9af (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/um/include/asm/smp.h')
-rw-r--r--arch/um/include/asm/smp.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h
new file mode 100644
index 000000000000..f27a96313174
--- /dev/null
+++ b/arch/um/include/asm/smp.h
@@ -0,0 +1,33 @@
+#ifndef __UM_SMP_H
+#define __UM_SMP_H
+
+#ifdef CONFIG_SMP
+
+#include "linux/bitops.h"
+#include "asm/current.h"
+#include "linux/cpumask.h"
+
+#define raw_smp_processor_id() (current_thread->cpu)
+
+#define cpu_logical_map(n) (n)
+#define cpu_number_map(n) (n)
+#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */
+extern int hard_smp_processor_id(void);
+#define NO_PROC_ID -1
+
+extern int ncpus;
+
+
+static inline void smp_cpus_done(unsigned int maxcpus)
+{
+}
+
+extern struct task_struct *idle_threads[NR_CPUS];
+
+#else
+
+#define hard_smp_processor_id() 0
+
+#endif
+
+#endif