Merge branch 'mm-hotfixes-stable' into mm-nonmm-stable in order to be able

to merge "kho: make debugfs interface optional" into mm-nonmm-stable.
This commit is contained in:
Andrew Morton
2025-11-27 14:17:02 -08:00
43 changed files with 531 additions and 199 deletions

View File

@@ -1758,10 +1758,15 @@ int main(int argc, char *argv[])
uffd_test_ops = mem_type->mem_ops;
uffd_test_case_ops = test->test_case_ops;
if (mem_type->mem_flag & (MEM_HUGETLB_PRIVATE | MEM_HUGETLB))
if (mem_type->mem_flag & (MEM_HUGETLB_PRIVATE | MEM_HUGETLB)) {
gopts.page_size = default_huge_page_size();
else
if (gopts.page_size == 0) {
uffd_test_skip("huge page size is 0, feature missing?");
continue;
}
} else {
gopts.page_size = psize();
}
/* Ensure we have at least 2 pages */
gopts.nr_pages = MAX(UFFD_TEST_MEM_SIZE, gopts.page_size * 2)
@@ -1776,12 +1781,6 @@ int main(int argc, char *argv[])
continue;
uffd_test_start("%s on %s", test->name, mem_type->name);
if ((mem_type->mem_flag == MEM_HUGETLB ||
mem_type->mem_flag == MEM_HUGETLB_PRIVATE) &&
(default_huge_page_size() == 0)) {
uffd_test_skip("huge page size is 0, feature missing?");
continue;
}
if (!uffd_feature_supported(test)) {
uffd_test_skip("feature missing");
continue;

View File

@@ -236,7 +236,7 @@ TEST_F(user, perf_empty_events) {
ASSERT_EQ(1 << reg.enable_bit, self->check);
/* Ensure write shows up at correct offset */
ASSERT_NE(-1, write(self->data_fd, &reg.write_index,
ASSERT_NE(-1, write(self->data_fd, (void *)&reg.write_index,
sizeof(reg.write_index)));
val = (void *)(((char *)perf_page) + perf_page->data_offset);
ASSERT_EQ(PERF_RECORD_SAMPLE, *val);