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[70.53.202.134]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8fbb09fc9e7sm44487985a.1.2026.04.30.11.44.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Apr 2026 11:44:02 -0700 (PDT) Message-ID: Date: Thu, 30 Apr 2026 14:44:01 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 51/54] selftests/mm: va_high_addr_switch: add setup of HugeTLB pages To: Mike Rapoport , Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org References: <20260428204240.1924129-1-rppt@kernel.org> <20260428204240.1924129-52-rppt@kernel.org> From: Luiz Capitulino In-Reply-To: <20260428204240.1924129-52-rppt@kernel.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 4oQQFF-ruG8pg906pqKrlXKaCSnd4Yn1Gm8-EgqeerY_1777574644 X-Mimecast-Originator: redhat.com Content-Language: en-US, en-CA Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: 8puqnybfubmhi1534cr4ecgx4p9y4frq X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: B48C316000C X-Rspam-User: X-HE-Tag: 1777574648-299768 X-HE-Meta: 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 03l3wSFL 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2026-04-28 16:42, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > va_high_addr_switch skips HugeTLB tests 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) Reviewed-by: Luiz Capitulino > --- > tools/testing/selftests/mm/va_high_addr_switch.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mm/va_high_addr_switch.c b/tools/testing/selftests/mm/va_high_addr_switch.c > index 0b69bd4b901d..e24d7ba00b44 100644 > --- a/tools/testing/selftests/mm/va_high_addr_switch.c > +++ b/tools/testing/selftests/mm/va_high_addr_switch.c > @@ -325,7 +325,7 @@ int main(int argc, char **argv) > if (!supported_arch()) > ksft_exit_skip("Architecture not supported\n"); > > - if (argc == 2 && !strcmp(argv[1], "--run-hugetlb")) > + if (hugetlb_setup_default(6)) > run_hugetlb = true; > > testcases_init();