X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libringbuffer%2Fbackend_internal.h;h=79f8bdeaea9ad933f4956f6eaf641be8416b092c;hb=36df551a3a6d369d06321dd2ba7ac44d9b6b8d4e;hp=344784feccde9e5cb042175216840c46ba1aa57d;hpb=7fb517040103ebdaf888b6695a40d56d52c0e8a0;p=lttng-ust.git

diff --git a/libringbuffer/backend_internal.h b/libringbuffer/backend_internal.h
index 344784fe..79f8bdea 100644
--- a/libringbuffer/backend_internal.h
+++ b/libringbuffer/backend_internal.h
@@ -485,7 +485,7 @@ static inline int lttng_ust_fls(unsigned int x)
 		r -= 2;
 	}
 	if (!(x & 0x80000000U)) {
-		x <<= 1;
+		/* No need to bit shift on last operation */
 		r -= 1;
 	}
 	return r;