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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: m99CHo786pP4+YR/cIkmbtdrw7h0kFzZzOcWZwLCGp2rvOcs8s1Qdf8LBoH91UmfFR9ljnCQzs+dzF0R9hUPJ6yFSXUho54Nk2LSpAFdlida7vuV5SQSYxmiOP5qAadjtTAsN6seJuyZfPuDndqtTlby21/ZjyzZFm7LaDbSnLlBBWYs1XS7Xp+hr25RozL07ZMx0ow72REpupJAwUljU0CTvpk9tzBOv2XyUKl81FT5yO4EGHEt9fGuS4WbSZw8BV4Hjc4b31vWDDRnyUltkbC6YEPK2EV5Rz/NO40k4ZIhTePn67/YkiMlurJc/VLPYBr6A/RSrAjkMy9UzKH47jOyvEMfW25uvwEmRKgda0Pfs1BpizBU3fgXFgVGF77VZxB1h5u0JHi+d1P5jGdZXHdV1HPwyrRnEoVFTjapp6165tJJekXQUEekawxuu0nl X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 11:29:11.5113 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9ad0a9b7-c0dc-40f8-c33b-08deac2bdc7f 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: DU2PEPF0001E9C6.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1PR08MB10534 On 4/29/26 2:12 AM, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > hugetlb-vmemmap test fails 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 bailed out with mmap error if there was not exactly 1 free hugepage. After the patch, the test correctly allocates the hugepage and successfully passes, restoring the hugepage settings at exit. Tested-by: Sarthak Sharma > --- > tools/testing/selftests/mm/hugetlb-vmemmap.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tools/testing/selftests/mm/hugetlb-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c > index af5786bebfd1..507df78a158d 100644 > --- a/tools/testing/selftests/mm/hugetlb-vmemmap.c > +++ b/tools/testing/selftests/mm/hugetlb-vmemmap.c > @@ -97,6 +97,9 @@ int main(int argc, char **argv) > ksft_print_header(); > ksft_set_plan(1); > > + if (!hugetlb_setup_default(1)) > + ksft_exit_skip("Not enough free huge pages\n"); > + > pagesize = psize(); > maplength = default_huge_page_size(); > if (!maplength)