stackdepot: remove code preventing compiler optimizations

we're using -fno-builtin now
google · Nov 7, 2019 · e741088 · e741088
1 parent 42d2fd1
commit e741088
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
@@ -186,12 +186,7 @@ int stackdepot_memcmp(const unsigned long *u1, const unsigned long *u2,
 			unsigned int n)
 {
 	for ( ; n-- ; u1++, u2++) {
-		/*
-		 * Prevent Clang from replacing this function with a bcmp()
-		 * call.
-		 */
-		barrier();
-		if (*u1 != *u2)
+		if ((*u1) != (*u2))
 			return 1;
 	}
 	return 0;