[PATCH] powerpc/lib: Fix randconfig build failure in sstep.c

[Michael Ellerman]

Under some configs we need to explicitly include cpu_has_feature.h,
otherwise we fail with:

  arch/powerpc/lib/sstep.c:1992:7: error: implicit declaration of function 'cpu_has_feature'

Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
 arch/powerpc/lib/sstep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index b64287c6793f..9c78a9c102c3 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -15,6 +15,7 @@
 #include <asm/sstep.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
+#include <asm/cpu_has_feature.h>
 #include <asm/cputable.h>
 
 extern char system_call_common[];
-- 
2.7.4