sparc: Set reboot-cmd using reboot data hypervisor call if available.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index 8325d7759381..fd6c36b1df74 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -4,6 +4,8 @@
 #include <linux/interrupt.h>
 
 #include <asm/traps.h>
+#include <asm/head.h>
+#include <asm/io.h>
 
 /* cpu.c */
 extern const char *sparc_pmu_type;
@@ -14,6 +16,13 @@ extern int ncpus_probed;
 /* setup_64.c */
 struct seq_file;
 extern void cpucap_info(struct seq_file *);
+
+static inline unsigned long kimage_addr_to_ra(const char *p)
+{
+        unsigned long val = (unsigned long) p;
+
+        return kern_base + (val - KERNBASE);
+}
 #endif
 
 #ifdef CONFIG_SPARC32