[Skiboot] [PATCH 08/33] Add "ffs" inline function

[Benjamin Herrenschmidt]

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
 libc/include/string.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libc/include/string.h b/libc/include/string.h
index 96b26fa..890ffc2 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -35,4 +35,9 @@ void *memcpy(void *dest, const void *src, size_t n);
 void *memmove(void *dest, const void *src, size_t n);
 int memcmp(const void *s1, const void *s2, size_t n);
 
+static inline int ffs(unsigned long val)
+{
+	return __builtin_ffs(val);
+}
+
 #endif
-- 
2.7.4