selftests/mm: hugetlb_madv_vs_map: use kselftest framework

Convert hugetlb_madv_vs_map test to use kselftest framework for reporting
and tracking successful and failing runs.

Link: https://lore.kernel.org/20260511162840.375890-12-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Donet Tom <donettom@linux.ibm.com>
Tested-by: Luiz Capitulino <luizcap@redhat.com>
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: 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: 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>

diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
index efd774b413897588968a5d231318cdc941c35bac..c7105c6d319be0a9ae9a9c6b9d47f7312faf2247 100644 (file)
--- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
+++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c
@@ -25,7 +25,6 @@
 #include <unistd.h>
 
 #include "vm_util.h"
-#include "kselftest.h"
 
 #define INLOOP_ITER 100
 
@@ -86,12 +85,14 @@ int main(void)
         */
        int max = 10;
 
+       ksft_print_header();
+       ksft_set_plan(1);
+
        free_hugepages = get_free_hugepages();
 
-       if (free_hugepages != 1) {
+       if (free_hugepages != 1)
                ksft_exit_skip("This test needs one and only one page to execute. Got %lu\n",
                               free_hugepages);
-       }
 
        mmap_size = default_huge_page_size();
 
@@ -100,10 +101,8 @@ int main(void)
                                MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB,
                                -1, 0);
 
-               if ((unsigned long)huge_ptr == -1) {
-                       ksft_test_result_fail("Failed to allocate huge page\n");
-                       return KSFT_FAIL;
-               }
+               if ((unsigned long)huge_ptr == -1)
+                       ksft_exit_fail_msg("Failed to allocate huge page\n");
 
                pthread_create(&thread1, NULL, madv, NULL);
                pthread_create(&thread2, NULL, touch, NULL);
@@ -115,12 +114,13 @@ int main(void)
 
                if (ret) {
                        ksft_test_result_fail("Unexpected huge page allocation\n");
-                       return KSFT_FAIL;
+                       ksft_finished();
                }
 
                /* Unmap and restart */
                munmap(huge_ptr, mmap_size);
        }
 
-       return KSFT_PASS;
+       ksft_test_result_pass("No unexpected huge page allocations\n");
+       ksft_finished();
 }