random: Add arch_has_random[_seed]()

[linux-2.6-microblaze.git] / arch / powerpc / include / asm / archrandom.h

diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
index 801beba..bde5311 100644 (file)
--- a/arch/powerpc/include/asm/archrandom.h
+++ b/arch/powerpc/include/asm/archrandom.h
@@ -25,6 +25,11 @@ static inline int arch_get_random_int(unsigned int *v)
        return rc;
 }
 
+static inline int arch_has_random(void)
+{
+       return !!ppc_md.get_random_long;
+}
+
 int powernv_get_random_long(unsigned long *v);
 
 static inline int arch_get_random_seed_long(unsigned long *v)
@@ -35,6 +40,10 @@ static inline int arch_get_random_seed_int(unsigned int *v)
 {
        return 0;
 }
+static inline int arch_has_random_seed(void)
+{
+       return 0;
+}
 
 #endif /* CONFIG_ARCH_RANDOM */