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authorThe Android Open Source Project <initial-contribution@android.com>2008-10-21 07:00:00 -0700
committerThe Android Open Source Project <initial-contribution@android.com>2008-10-21 07:00:00 -0700
commita27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (patch)
treedefd1cc07d16ad2f3b21154114e092d11c94c5bb /libc/kernel/common/linux/smp.h
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Initial Contributionandroid-1.0
Diffstat (limited to 'libc/kernel/common/linux/smp.h')
-rw-r--r--libc/kernel/common/linux/smp.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/smp.h b/libc/kernel/common/linux/smp.h
new file mode 100644
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--- /dev/null
+++ b/libc/kernel/common/linux/smp.h
@@ -0,0 +1,26 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_SMP_H
+#define __LINUX_SMP_H
+
+#define raw_smp_processor_id() 0
+#define hard_smp_processor_id() 0
+#define smp_call_function(func,info,retry,wait) (up_smp_call_function())
+#define on_each_cpu(func,info,retry,wait) ({ local_irq_disable(); func(info); local_irq_enable(); 0; })
+#define num_booting_cpus() 1
+#define smp_prepare_boot_cpu() do {} while (0)
+#define smp_processor_id() raw_smp_processor_id()
+#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
+#define put_cpu() preempt_enable()
+#define put_cpu_no_resched() preempt_enable_no_resched()
+
+#endif