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[76.65.77.217]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-11df76edd4fsm54746101c88.8.2025.12.08.07.48.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Dec 2025 07:48:55 -0800 (PST) Message-ID: <8b67305a-9057-49fd-92b2-343d237890cb@redhat.com> Date: Mon, 8 Dec 2025 10:48:50 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test To: Chunyu Hu , akpm@linux-foundation.org, david@kernel.org, shuah@kernel.org, linux-mm@kvack.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com References: <20251207122239.3228920-1-chuhu@redhat.com> <20251207122239.3228920-2-chuhu@redhat.com> <20251207122239.3228920-3-chuhu@redhat.com> Content-Language: en-US, en-CA From: Luiz Capitulino In-Reply-To: <20251207122239.3228920-3-chuhu@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2025-12-07 07:22, Chunyu Hu wrote: > arm64 and x86_64 has the same nr_hugepages requriement for running the > va_high_addr_switch test. Since commit d9d957bd7b61 ("selftests/mm: alloc > hugepages in va_high_addr_switch test"), the setup can be done in > va_high_addr_switch.sh. So remove the duplicated setup. > > CC: Luiz Capitulino > Signed-off-by: Chunyu Hu Reviewed-by: Luiz Capitulino > --- > tools/testing/selftests/mm/run_vmtests.sh | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh > index d9173f2312b7..2dadbfc6e535 100755 > --- a/tools/testing/selftests/mm/run_vmtests.sh > +++ b/tools/testing/selftests/mm/run_vmtests.sh > @@ -412,15 +412,7 @@ if [ $VADDR64 -ne 0 ]; then > fi > > # va high address boundary switch test > - ARCH_ARM64="arm64" > - prev_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages) > - if [ "$ARCH" == "$ARCH_ARM64" ]; then > - echo 6 > /proc/sys/vm/nr_hugepages > - fi > CATEGORY="hugevm" run_test bash ./va_high_addr_switch.sh > - if [ "$ARCH" == "$ARCH_ARM64" ]; then > - echo $prev_nr_hugepages > /proc/sys/vm/nr_hugepages > - fi > fi # VADDR64 > > # vmalloc stability smoke test