[PATCH 4/5] lib/prime_numbers: drop temporary buffer in dump_primes()

Yury Norov
2026-03-03T20:09:18Z

The function uses temporary buffer to convert primes bitmap into
human readable format. Switch to using kunit_info("%*pbl")", and
drop the buffer.

Signed-off-by: Yury Norov <ynorov@nvidia.com>
---
lib/math/tests/prime_numbers_kunit.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/math/tests/prime_numbers_kunit.c b/lib/math/tests/prime_numbers_kunit.c
index 2f1643208c66..55ac160c6dfa 100644
--- a/lib/math/tests/prime_numbers_kunit.c
+++ b/lib/math/tests/prime_numbers_kunit.c
@@ -8,12 +8,10 @@

static void dump_primes(void *ctx, const struct primes *p)
{
- static char buf[PAGE_SIZE];
struct kunit_suite *suite = ctx;

- bitmap_print_to_pagebuf(true, buf, p->primes, p->sz);
- kunit_info(suite, "primes.{last=%lu, .sz=%lu, .primes[]=...x%lx} = %s",
- p->last, p->sz, p->primes[BITS_TO_LONGS(p->sz) - 1], buf);
+ kunit_info(suite, "primes.{last=%lu, .sz=%lu, .primes[]=...x%lx} = %*pbl",
+ p->last, p->sz, p->primes[BITS_TO_LONGS(p->sz) - 1], (int)p->sz, p->primes);
}

static void prime_numbers_test(struct kunit *test)
--
2.43.0