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authorJohn Hubbard <jhubbard@nvidia.com>2023-06-06 10:16:27 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-20 02:19:01 +0300
commit9a61100e686eaa2229343505f0183f8ea790d120 (patch)
tree32d8527809032a4b0994282c55ec938354c36fcf /tools/testing/selftests/mm/uffd-stress.c
parente6c715abb4ee0ffe291c83e2e3d22866f387cda9 (diff)
downloadlinux-9a61100e686eaa2229343505f0183f8ea790d120.tar.xz
selftests/mm: fix uffd-stress unused function warning
Patch series "A minor flurry of selftest/mm fixes", v3. A series that fixes up build errors and warnings for at least the 64-bit builds on x86 with clang. The series also includes an optional "improvement" of moving some uffd code into uffd-common.[ch], which is proving to be somewhat controversial, and so if that doesn't get resolved, then patches 9 and 10 may just get dropped. They are not required in order to get a clean build, now that "make headers" is happening. [1]: https://lore.kernel.org/all/20230602013358.900637-1-jhubbard@nvidia.com/ This patch (of 11): uffd_minor_feature() was unused. Remove it in order to fix the associated clang build warning. Link: https://lkml.kernel.org/r/20230606071637.267103-1-jhubbard@nvidia.com Link: https://lkml.kernel.org/r/20230606071637.267103-2-jhubbard@nvidia.com Signed-off-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/mm/uffd-stress.c')
-rw-r--r--tools/testing/selftests/mm/uffd-stress.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c
index f1ad9eef1c3a..995ff13e74c7 100644
--- a/tools/testing/selftests/mm/uffd-stress.c
+++ b/tools/testing/selftests/mm/uffd-stress.c
@@ -88,16 +88,6 @@ static void uffd_stats_reset(struct uffd_args *args, unsigned long n_cpus)
}
}
-static inline uint64_t uffd_minor_feature(void)
-{
- if (test_type == TEST_HUGETLB && map_shared)
- return UFFD_FEATURE_MINOR_HUGETLBFS;
- else if (test_type == TEST_SHMEM)
- return UFFD_FEATURE_MINOR_SHMEM;
- else
- return 0;
-}
-
static void *locking_thread(void *arg)
{
unsigned long cpu = (unsigned long) arg;