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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 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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> Content-Language: en-US, en-CA From: Luiz Capitulino In-Reply-To: <20260428204240.1924129-52-rppt@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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();