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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: HGpezJ8BZCpBHsl2UZK79YFuuG7v/fo4ZnBkQktrkdHTkQTuqrCZQlQ3Sm3wpS3T9d1NZpe+atKDxrHpctqfbqV/b8dhEP791lEWtHvDqh0FQfPnsnNWggfit3OsStahKn+1HJ6yqLq10ikvgfs75kN/lNiNFXkviXhcmK+H/xVdtNwkQv91ZQ4oy7tGJejQh7ndvRd0Y4xMjubMXidp397etlf0LIwtiEF30AYhsO0DQNnc7O0oaHG6Fc7xUyCFltdsN+YLjtWr/bQ7uC72Q4Yji2GK/gnNPh/pbfAKx8ckXHMzVaISdLR0TcCTYu2B7eufkCReFxbdyzc4Mckr+GTbjA2b8dLbCbGTUHkPACwdSgNAohO7/nNtg8ctcyFTuYRZGXE9LGWs7DMy17cX6RwJT8SydHMuRW55HgmZw5jVRMuY4R8oy/9622sitox6 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 10:33:56.0341 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c7ef4c3c-6063-4c20-dbc8-08deac242450 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: AM4PEPF00027A6B.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR08MB10488 On 4/29/26 2:12 AM, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > hugetlb_madv_vs_map test skips testing if there are no free huge pages > prepared by a wrapper script. > > Add setup of HugeTLB pages to the test and make sure that the original > settings are restored on the test exit. > > Signed-off-by: Mike Rapoport (Microsoft) I have run the test before and after applying the patch. Before the patch, the test skipped if there was not exactly 1 free hugepage available. After the patch, it correctly allocates one hugepage and the test passes successfully, restoring the original hugepage settings on exit. Tested-by: Sarthak Sharma > --- > tools/testing/selftests/mm/hugetlb_madv_vs_map.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c > index dfbd71a7f709..6c95dd23ca81 100644 > --- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c > +++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c > @@ -77,7 +77,6 @@ void *map_extra(void *unused) > int main(void) > { > pthread_t thread1, thread2, thread3; > - unsigned long free_hugepages; > void *ret; > > /* > @@ -89,11 +88,9 @@ int main(void) > ksft_print_header(); > ksft_set_plan(1); > > - free_hugepages = hugetlb_free_default_pages(); > - > - if (free_hugepages != 1) > + if (!hugetlb_setup_default(1)) > ksft_exit_skip("This test needs one and only one page to execute. Got %lu\n", > - free_hugepages); > + hugetlb_free_default_pages()); > > mmap_size = default_huge_page_size(); >