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selftests/mm: uffd-common: use kselftest framework

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Update err() and errexit() to use ksft_print_msg() and ksft_exit_fail().

This is preparatory change required to update userfaulfd tests to use
kselftest framework.

Link: https://lore.kernel.org/20260511162840.375890-19-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Li Wang <li.wang@linux.dev>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Luiz Capitulino <luizcap@redhat.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Sarthak Sharma <sarthak.sharma@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Mike Rapoport (Microsoft) 2026-05-11 19:28:02 +03:00 committed by Andrew Morton
parent 04d0c0092b
commit 4cf3a2657b
1 changed files with 8 additions and 9 deletions
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17
tools/testing/selftests/mm/uffd-common.h
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@ -40,21 +40,20 @@
#define UFFD_FLAGS (O_CLOEXEC | O_NONBLOCK | UFFD_USER_MODE_ONLY)
#define _err(fmt, ...) \
do { \
int ret = errno; \
fprintf(stderr, "ERROR: " fmt, ##__VA_ARGS__); \
fprintf(stderr, " (errno=%d, @%s:%d)\n", \
ret, __FILE__, __LINE__); \
#define _err(fmt, ...) \
do { \
int ret = errno; \
ksft_print_msg("ERROR: " fmt " (errno=%d, @%s:%d)\n", \
##__VA_ARGS__, ret, __FILE__, __LINE__); \
} while (0)
#define errexit(exitcode, fmt, ...) \
#define errexit(fmt, ...) \
do { \
_err(fmt, ##__VA_ARGS__); \
exit(exitcode); \
ksft_exit_fail(); \
} while (0)
#define err(fmt, ...) errexit(1, fmt, ##__VA_ARGS__)
#define err(fmt, ...) errexit(fmt, ##__VA_ARGS__)
struct uffd_global_test_opts {
unsigned long nr_parallel, nr_pages, nr_pages_per_cpu, page_size;