Messages in this thread Patch in this message | | | From | Yury Norov <> | Subject | [PATCH 05/16] lib/test_bitmap: disable compile-time test if DEBUG_BITMAP() is enabled | Date | Mon, 18 Jul 2022 12:28:33 -0700 |
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CONFIG_DEBUG_BITMAP, when enabled, injects __bitmap_check_params() into bitmap functions. It prevents compiler from compile-time optimizations, which makes corresponding test fail.
Signed-off-by: Yury Norov <yury.norov@gmail.com> --- lib/test_bitmap.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index bc48d992d10d..8bd279a7633f 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -877,6 +877,7 @@ static void __init test_bitmap_print_buf(void) static void __init test_bitmap_const_eval(void) { +#ifndef CONFIG_DEBUG_BITMAP DECLARE_BITMAP(bitmap, BITS_PER_LONG); unsigned long initvar = BIT(2); unsigned long bitopvar = 0; @@ -934,6 +935,7 @@ static void __init test_bitmap_const_eval(void) /* ~BIT(25) */ BUILD_BUG_ON(!__builtin_constant_p(~var)); BUILD_BUG_ON(~var != ~BIT(25)); +#endif } static void __init selftest(void) -- 2.34.1
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