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-rw-r--r--arch/powerpc/include/asm/prom.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index eb3bd2e..6ff0418 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -253,6 +253,9 @@ extern void kdump_move_device_tree(void);
/* CPU OF node matching */
struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
+/* cache lookup */
+struct device_node *of_find_next_cache_node(struct device_node *np);
+
/* Get the MAC address */
extern const void *of_get_mac_address(struct device_node *np);