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From: Chunyu Hu <chuhu@redhat.com>
To: 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, chuhu@redhat.com,
	Luiz Capitulino <luizcap@redhat.com>
Subject: [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test
Date: Sun,  7 Dec 2025 20:22:39 +0800	[thread overview]
Message-ID: <20251207122239.3228920-3-chuhu@redhat.com> (raw)
In-Reply-To: <20251207122239.3228920-2-chuhu@redhat.com>

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 <luizcap@redhat.com>
Signed-off-by: Chunyu Hu <chuhu@redhat.com>
---
 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
-- 
2.49.0



  reply	other threads:[~2025-12-07 12:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-07 12:22 [PATCH v1 1/3] selftests/mm: fix va_high_addr_switch.sh return value Chunyu Hu
2025-12-07 12:22 ` [PATCH v1 2/3] selftests/mm: allocate 6 hugepages in va_high_addr_switch.sh Chunyu Hu
2025-12-07 12:22   ` Chunyu Hu [this message]
2025-12-08 15:48     ` [PATCH v1 3/3] selftests/mm: remove arm64 nr_hugepages setup for va_high_addr_switch test Luiz Capitulino
2025-12-08 15:47   ` [PATCH v1 2/3] selftests/mm: allocate 6 hugepages in va_high_addr_switch.sh Luiz Capitulino
2025-12-08 15:44 ` [PATCH v1 1/3] selftests/mm: fix va_high_addr_switch.sh return value Luiz Capitulino

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