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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-02 18:10:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-02 18:10:26 -0700
commita4e98a30bc958694579dd5346aa6fcd38b5afe86 (patch)
treecca2420db5cb5e14c57ee2a33a675831d9c6c178 /lib/test_bitmap.c
parent4b954598a47ba07034aab9af8ddd485bdc3d5b16 (diff)
parent2356d198d2b4ddec24efea98271cb3be230bc787 (diff)
Merge tag 'bitmap-6.5-rc5' of https://github.com:/norov/linux
Pull bitmap fixes from Yury Norov: - Fix for bitmap documentation - Fix for kernel build under certain configurations * tag 'bitmap-6.5-rc5' of https://github.com:/norov/linux: lib/bitmap: workaround const_eval test build failure cpumask: eliminate kernel-doc warnings
Diffstat (limited to 'lib/test_bitmap.c')
-rw-r--r--lib/test_bitmap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 187f5b2db4cf..f2ea9f30c7c5 100644
--- 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)` */