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

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@ellerman.id.au>

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index b64287c..9c78a9c 100644 (file)
--- 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[];