[RFC PATCH 08/09] robust VM per_cpu i386 header

This patch adds the __ARCH_HAS_VM_PERCPU to i386 and defines
the PERCPU_START macro.

Signed-off-by: Steven Rostedt <[email protected]>

Index: linux-2.6.16-test/include/asm-i386/percpu.h
===================================================================
--- linux-2.6.16-test.orig/include/asm-i386/percpu.h	2006-05-17 04:32:27.000000000 -0400
+++ linux-2.6.16-test/include/asm-i386/percpu.h	2006-05-17 05:00:00.000000000 -0400
@@ -1,6 +1,16 @@
 #ifndef __ARCH_I386_PERCPU__
 #define __ARCH_I386_PERCPU__

+#ifdef CONFIG_HAS_VM_PERCPU
+#define  __ARCH_HAS_VM_PERCPU
+#include <asm/fixmap.h>
+
+/*
+ * Virtual address space for the percpu area.
+ */
+#define PERCPU_START (__fix_to_virt(FIX_PERCPU_END))
+#endif /* CONFIG_HAS_VM_PERCPU */
+
 #include <asm-generic/percpu.h>

 #endif /* __ARCH_I386_PERCPU__ */

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---

• References:
  • [RFC PATCH 00/09] robust VM per_cpu variables
    • From: Steven Rostedt <[email protected]>

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