patch-2.1.48 linux/include/asm-ppc/current.h

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diff -u --recursive --new-file v2.1.47/linux/include/asm-ppc/current.h linux/include/asm-ppc/current.h
@@ -1,12 +1,10 @@
 #ifndef _PPC_CURRENT_H
 #define _PPC_CURRENT_H
 
-/* Some architectures may want to do something "clever" here since
- * this is the most frequently accessed piece of data in the entire
- * kernel.  For an example, see the Sparc implementation where an
- * entire register is hard locked to contain the value of current.
- */
-extern struct task_struct *current_set[NR_CPUS];
-#define current (current_set[smp_processor_id()])	/* Current on this processor */
+#include <linux/config.h>
+
+extern struct task_struct *current_set[1];
+
+register struct task_struct *current asm("r2");
 
 #endif /* !(_PPC_CURRENT_H) */

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