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-rw-r--r--arch/alpha/include/asm/switch_to.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/switch_to.h b/arch/alpha/include/asm/switch_to.h
new file mode 100644
index 0000000..44c0d4f
--- /dev/null
+++ b/arch/alpha/include/asm/switch_to.h
@@ -0,0 +1,14 @@
+#ifndef __ALPHA_SWITCH_TO_H
+#define __ALPHA_SWITCH_TO_H
+
+
+struct task_struct;
+extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct *);
+
+#define switch_to(P,N,L) \
+ do { \
+ (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \
+ check_mmu_context(); \
+ } while (0)
+
+#endif /* __ALPHA_SWITCH_TO_H */