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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-16 20:07:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-16 20:07:32 -0700
commitcfb2e2c57aef75a414c0f18445c7441df5bc13be (patch)
tree9583e76dd9ce5fbaf263b8ffc38934e0b8e3b9e0 /tools/testing/selftests/mincore
parentMerge tag 'devicetree-fixes-for-6.15-1' of git://git.kernel.org/pub/scm/linux... (diff)
parentMAINTAINERS: update HUGETLB reviewers (diff)
downloadlinux-cfb2e2c57aef75a414c0f18445c7441df5bc13be.tar.gz
linux-cfb2e2c57aef75a414c0f18445c7441df5bc13be.zip
Merge tag 'mm-hotfixes-stable-2025-04-16-19-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc hotfixes from Andrew Morton: "31 hotfixes. 9 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 22 patches are for MM, 9 are otherwise" * tag 'mm-hotfixes-stable-2025-04-16-19-59' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (31 commits) MAINTAINERS: update HUGETLB reviewers mm: fix apply_to_existing_page_range() selftests/mm: fix compiler -Wmaybe-uninitialized warning alloc_tag: handle incomplete bulk allocations in vm_module_tags_populate mailmap: add entry for Jean-Michel Hautbois mm: (un)track_pfn_copy() fix + doc improvements mm: fix filemap_get_folios_contig returning batches of identical folios mm/hugetlb: add a line break at the end of the format string selftests: mincore: fix tmpfs mincore test failure mm/hugetlb: fix set_max_huge_pages() when there are surplus pages mm/cma: report base address of single range correctly mm: page_alloc: speed up fallbacks in rmqueue_bulk() kunit: slub: add module description mm/kasan: add module decription ucs2_string: add module description zlib: add module description fpga: tests: add module descriptions samples/livepatch: add module descriptions ASN.1: add module description mm/vma: add give_up_on_oom option on modify/merge, use in uffd release ...
Diffstat (limited to 'tools/testing/selftests/mincore')
-rw-r--r--tools/testing/selftests/mincore/mincore_selftest.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index efabfcbe0b49..17ed3e9917ca 100644
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -283,8 +283,7 @@ out_free:
/*
* Test mincore() behavior on a page backed by a tmpfs file. This test
- * performs the same steps as the previous one. However, we don't expect
- * any readahead in this case.
+ * performs the same steps as the previous one.
*/
TEST(check_tmpfs_mmap)
{
@@ -295,7 +294,6 @@ TEST(check_tmpfs_mmap)
int page_size;
int fd;
int i;
- int ra_pages = 0;
page_size = sysconf(_SC_PAGESIZE);
vec_size = FILE_SIZE / page_size;
@@ -338,8 +336,7 @@ TEST(check_tmpfs_mmap)
}
/*
- * Touch a page in the middle of the mapping. We expect only
- * that page to be fetched into memory.
+ * Touch a page in the middle of the mapping.
*/
addr[FILE_SIZE / 2] = 1;
retval = mincore(addr, FILE_SIZE, vec);
@@ -348,15 +345,6 @@ TEST(check_tmpfs_mmap)
TH_LOG("Page not found in memory after use");
}
- i = FILE_SIZE / 2 / page_size + 1;
- while (i < vec_size && vec[i]) {
- ra_pages++;
- i++;
- }
- ASSERT_EQ(ra_pages, 0) {
- TH_LOG("Read-ahead pages found in memory");
- }
-
munmap(addr, FILE_SIZE);
close(fd);
free(vec);