coresight: Fix crash when Perf and sysfs modes are used concurrently

[platform/kernel/linux-starfive.git] / lib / test_bitmap.c

diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 187f5b2..f2ea9f3 100644 (file)
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -1161,6 +1161,10 @@ static void __init test_bitmap_print_buf(void)
        }
 }
 
+/*
+ * FIXME: Clang breaks compile-time evaluations when KASAN and GCOV are enabled.
+ * To workaround it, GCOV is force-disabled in Makefile for this configuration.
+ */
 static void __init test_bitmap_const_eval(void)
 {
        DECLARE_BITMAP(bitmap, BITS_PER_LONG);
@@ -1186,11 +1190,7 @@ static void __init test_bitmap_const_eval(void)
         * the compiler is fixed.
         */
        bitmap_clear(bitmap, 0, BITS_PER_LONG);
-#if defined(__s390__) && defined(__clang__)
-       if (!const_test_bit(7, bitmap))
-#else
        if (!test_bit(7, bitmap))
-#endif
                bitmap_set(bitmap, 5, 2);
 
        /* Equals to `unsigned long bitopvar = BIT(20)` */