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-rw-r--r--arch/ia64/include/asm/processor.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index 691be0b95c1e..483f6c6a4238 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -19,6 +19,9 @@
#include <asm/ptrace.h>
#include <asm/ustack.h>
+#define __ARCH_WANT_UNLOCKED_CTXSW
+#define ARCH_HAS_PREFETCH_SWITCH_STACK
+
#define IA64_NUM_PHYS_STACK_REG 96
#define IA64_NUM_DBG_REGS 8
@@ -720,6 +723,11 @@ extern unsigned long boot_option_idle_override;
enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_FORCE_MWAIT,
IDLE_NOMWAIT, IDLE_POLL};
+void cpu_idle_wait(void);
+void default_idle(void);
+
+#define ia64_platform_is(x) (strcmp(x, platform_name) == 0)
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_IA64_PROCESSOR_H */