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Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org References: <20260406141735.2179309-1-rppt@kernel.org> <20260406141735.2179309-7-rppt@kernel.org> Content-Language: en-US From: Donet Tom In-Reply-To: <20260406141735.2179309-7-rppt@kernel.org> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=KeridwYD c=1 sm=1 tr=0 ts=69d7728a cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=r77TgQKjGQsHNAKrUKIA:9 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=glNXOQ5OGSLuttjN6J8A:9 a=QEXdDO2ut3YA:10 a=Keij7DgZ2t4NoIn4_dEA:9 a=w3xQWfkRXVWKEavN:21 a=_W_S_7VecoQA:10 a=lqcHg5cX4UMA:10 X-Proofpoint-ORIG-GUID: qEDJAwk9KWG773Sp0qVrZTVO_nTTtxFj X-Proofpoint-GUID: _ONAHAhlxLTel5QRJ_ghbFqZF-lE4T9_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA5MDA4MiBTYWx0ZWRfX6pq3INrCQ4dY GL/2TOn0HkGiezzh73ILb7/wQXkKV80V5hJso6jjkqEoctZdf9Phd8sjO0KcA1+CfEB5v7OAfIs IfLzwSXHMAPXrkQZ53hAGI6F9DvXNQIrzJNoCIT8btKhwiWTP3xj1C1Uo9K12Wku/FmGVW+t4WX pijq7yMxI181ZBy0dTeSIyvKb1upwtTwLgHWWS02Tqq9ox0TZ1ojZgemeZketZB4fwkNwOxPIUD CRRzSodmObaef1IAlJkkwV+xPpK6dNUX5XA3EvcrDeVqt2sE46wNEzem+Zdl3oQC9iSpzZlPXdZ ZI660II5MsFeLbmu0dj2ej86/c9NAzgkw61kgxDI0j66l+I0u6SDqoRHVKjqhO+5Euw2OzHh2a7 MRas4ONQo0BfaA73cz4Ouy+GehizRD+ev2AfQ47NUd1XFJPQp+ylvfGs1YQKLLY1LvB1/TlPRgg Nk6ibS/8+2dtKLu3AOA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-09_02,2026-04-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 clxscore=1015 phishscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604090082 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: E56611C0009 X-Stat-Signature: csg15849p5gmdurmtjscbo3fybmp6c4x X-Rspam-User: X-HE-Tag: 1775727249-974666 X-HE-Meta: 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 wEgaxkjF q/mXPs/GHZssf2u23LgUSpkv5nE+/esFsa1PJqQO/cb3sVtws1dAotznOYGoQ+R8lX2b1rau1VhehJk8zF+/3rkWF1cs9fkgRpNnY89K0hWb8jWS5l5AzmLSRxxAJZ+qXxfjVFwkm79OnZN8NQymLE2bZ76Bt9FhhF4nAwkIS3xn2rtyz3RvLvkR6wHfULY8XVBF1gOi21NlsGW1q1amzHfzVeZzTqYzKTXZJBBjAXHD+DkwyUqKjhLHOidPZdnK4n3ZO1+lG1MigYUF+5PrM6H2cSX3pQeLMBm12m5IsodgHIdmyCiFcsbfRZDsoLwixNOIiZfY3OpuY/AEVzd495HitHPBLHVQEDnwzGeTVPqG1Xpe543YU7YrOFdncP9kPOkEDvQj4hFhXb/Al0w4zdSRcdYeh5O1k/k6jGABZpw/9LUTsmBCNCPCH3Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This is a multi-part message in MIME format. --------------2ZxHWC0gcjIUuTnyPJge0UFM Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Mike On 4/6/26 7:46 PM, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" > > hugepage could mean both THP and HugeTLB these days. > > Rename hugepage-* tests for HugeTLB to hugetlb-* to avoid confusion. > > Signed-off-by: Mike Rapoport (Microsoft) > --- > tools/testing/selftests/mm/.gitignore | 4 ++++ > tools/testing/selftests/mm/Makefile | 8 ++++---- > tools/testing/selftests/mm/hugetlb-madvise.c | 2 +- > .../selftests/mm/{hugepage-mmap.c => hugetlb-mmap.c} | 2 +- > .../selftests/mm/{hugepage-mremap.c => hugetlb-mremap.c} | 2 +- > .../selftests/mm/{hugepage-shm.c => hugetlb-shm.c} | 2 +- > .../mm/{hugepage-vmemmap.c => hugetlb-vmemmap.c} | 0 > tools/testing/selftests/mm/run_vmtests.sh | 8 ++++---- > 8 files changed, 16 insertions(+), 12 deletions(-) > rename tools/testing/selftests/mm/{hugepage-mmap.c => hugetlb-mmap.c} (99%) > rename tools/testing/selftests/mm/{hugepage-mremap.c => hugetlb-mremap.c} (99%) > rename tools/testing/selftests/mm/{hugepage-shm.c => hugetlb-shm.c} (99%) > rename tools/testing/selftests/mm/{hugepage-vmemmap.c => hugetlb-vmemmap.c} (100%) > > diff --git a/tools/testing/selftests/mm/.gitignore b/tools/testing/selftests/mm/.gitignore > index b0c30c5ee9e3..9ccd9e1447e6 100644 > --- a/tools/testing/selftests/mm/.gitignore > +++ b/tools/testing/selftests/mm/.gitignore > @@ -4,6 +4,10 @@ hugepage-mmap > hugepage-mremap > hugepage-shm > hugepage-vmemmap Should we consider removing this from |.gitignore|? Otherwise, this looks good to me. Reviewed by: Donet Tom -Donet > +hugetlb-mmap > +hugetlb-mremap > +hugetlb-shm > +hugetlb-vmemmap > hugetlb-madvise > hugetlb-read-hwpoison > hugetlb-soft-offline > diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile > index cbda989f6b6a..a6955660a806 100644 > --- a/tools/testing/selftests/mm/Makefile > +++ b/tools/testing/selftests/mm/Makefile > @@ -63,10 +63,10 @@ TEST_GEN_FILES += hmm-tests > TEST_GEN_FILES += hugetlb-madvise > TEST_GEN_FILES += hugetlb-read-hwpoison > TEST_GEN_FILES += hugetlb-soft-offline > -TEST_GEN_FILES += hugepage-mmap > -TEST_GEN_FILES += hugepage-mremap > -TEST_GEN_FILES += hugepage-shm > -TEST_GEN_FILES += hugepage-vmemmap > +TEST_GEN_FILES += hugetlb-mremap > +TEST_GEN_FILES += hugetlb-shm > +TEST_GEN_FILES += hugetlb-vmemmap > +TEST_GEN_FILES += hugetlb-mmap > TEST_GEN_FILES += khugepaged > TEST_GEN_FILES += madv_populate > TEST_GEN_FILES += map_fixed_noreplace > diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c > index 5b12041fa310..898cc90b314f 100644 > --- a/tools/testing/selftests/mm/hugetlb-madvise.c > +++ b/tools/testing/selftests/mm/hugetlb-madvise.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > /* > - * hugepage-madvise: > + * hugetlb-madvise: > * > * Basic functional testing of madvise MADV_DONTNEED and MADV_REMOVE > * on hugetlb mappings. > diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugetlb-mmap.c > similarity index 99% > rename from tools/testing/selftests/mm/hugepage-mmap.c > rename to tools/testing/selftests/mm/hugetlb-mmap.c > index de210043045a..71a444d8b1cb 100644 > --- a/tools/testing/selftests/mm/hugepage-mmap.c > +++ b/tools/testing/selftests/mm/hugetlb-mmap.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > /* > - * hugepage-mmap: > + * hugetlb-mmap: > * > * Example of using huge page memory in a user application using the mmap > * system call. Before running this application, make sure that the > diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugetlb-mremap.c > similarity index 99% > rename from tools/testing/selftests/mm/hugepage-mremap.c > rename to tools/testing/selftests/mm/hugetlb-mremap.c > index b8f7d92e5a35..1c87c39780c5 100644 > --- a/tools/testing/selftests/mm/hugepage-mremap.c > +++ b/tools/testing/selftests/mm/hugetlb-mremap.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > /* > - * hugepage-mremap: > + * hugetlb-mremap: > * > * Example of remapping huge page memory in a user application using the > * mremap system call. The path to a file in a hugetlbfs filesystem must > diff --git a/tools/testing/selftests/mm/hugepage-shm.c b/tools/testing/selftests/mm/hugetlb-shm.c > similarity index 99% > rename from tools/testing/selftests/mm/hugepage-shm.c > rename to tools/testing/selftests/mm/hugetlb-shm.c > index ef06260802b5..de8f5d523084 100644 > --- a/tools/testing/selftests/mm/hugepage-shm.c > +++ b/tools/testing/selftests/mm/hugetlb-shm.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 > /* > - * hugepage-shm: > + * hugetlb-shm: > * > * Example of using huge page memory in a user application using Sys V shared > * memory system calls. In this example the app is requesting 256MB of > diff --git a/tools/testing/selftests/mm/hugepage-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c > similarity index 100% > rename from tools/testing/selftests/mm/hugepage-vmemmap.c > rename to tools/testing/selftests/mm/hugetlb-vmemmap.c > diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh > index 61b450032af8..b9e520194634 100755 > --- a/tools/testing/selftests/mm/run_vmtests.sh > +++ b/tools/testing/selftests/mm/run_vmtests.sh > @@ -282,18 +282,18 @@ run_test() { > > echo "TAP version 13" | tap_output > > -CATEGORY="hugetlb" run_test ./hugepage-mmap > +CATEGORY="hugetlb" run_test ./hugetlb-mmap > > shmmax=$(cat /proc/sys/kernel/shmmax) > shmall=$(cat /proc/sys/kernel/shmall) > echo 268435456 > /proc/sys/kernel/shmmax > echo 4194304 > /proc/sys/kernel/shmall > -CATEGORY="hugetlb" run_test ./hugepage-shm > +CATEGORY="hugetlb" run_test ./hugetlb-shm > echo "$shmmax" > /proc/sys/kernel/shmmax > echo "$shmall" > /proc/sys/kernel/shmall > > -CATEGORY="hugetlb" run_test ./hugepage-mremap > -CATEGORY="hugetlb" run_test ./hugepage-vmemmap > +CATEGORY="hugetlb" run_test ./hugetlb-mremap > +CATEGORY="hugetlb" run_test ./hugetlb-vmemmap > CATEGORY="hugetlb" run_test ./hugetlb-madvise > CATEGORY="hugetlb" run_test ./hugetlb_dio > --------------2ZxHWC0gcjIUuTnyPJge0UFM Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

Hi Mike

On 4/6/26 7:46 PM, Mike Rapoport wrote:
From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>

hugepage could mean both THP and HugeTLB these days.

Rename hugepage-* tests for HugeTLB to hugetlb-* to avoid confusion.

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
---
 tools/testing/selftests/mm/.gitignore                     | 4 ++++
 tools/testing/selftests/mm/Makefile                       | 8 ++++----
 tools/testing/selftests/mm/hugetlb-madvise.c              | 2 +-
 .../selftests/mm/{hugepage-mmap.c => hugetlb-mmap.c}      | 2 +-
 .../selftests/mm/{hugepage-mremap.c => hugetlb-mremap.c}  | 2 +-
 .../selftests/mm/{hugepage-shm.c => hugetlb-shm.c}        | 2 +-
 .../mm/{hugepage-vmemmap.c => hugetlb-vmemmap.c}          | 0
 tools/testing/selftests/mm/run_vmtests.sh                 | 8 ++++----
 8 files changed, 16 insertions(+), 12 deletions(-)
 rename tools/testing/selftests/mm/{hugepage-mmap.c => hugetlb-mmap.c} (99%)
 rename tools/testing/selftests/mm/{hugepage-mremap.c => hugetlb-mremap.c} (99%)
 rename tools/testing/selftests/mm/{hugepage-shm.c => hugetlb-shm.c} (99%)
 rename tools/testing/selftests/mm/{hugepage-vmemmap.c => hugetlb-vmemmap.c} (100%)

diff --git a/tools/testing/selftests/mm/.gitignore b/tools/testing/selftests/mm/.gitignore
index b0c30c5ee9e3..9ccd9e1447e6 100644
--- a/tools/testing/selftests/mm/.gitignore
+++ b/tools/testing/selftests/mm/.gitignore
@@ -4,6 +4,10 @@ hugepage-mmap
 hugepage-mremap
 hugepage-shm
 hugepage-vmemmap

Should we consider removing this from .gitignore? Otherwise, this looks good to me.

Reviewed by: Donet Tom <donettom@linux.ibm.com>

-Donet

+hugetlb-mmap
+hugetlb-mremap
+hugetlb-shm
+hugetlb-vmemmap
 hugetlb-madvise
 hugetlb-read-hwpoison
 hugetlb-soft-offline
diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile
index cbda989f6b6a..a6955660a806 100644
--- a/tools/testing/selftests/mm/Makefile
+++ b/tools/testing/selftests/mm/Makefile
@@ -63,10 +63,10 @@ TEST_GEN_FILES += hmm-tests
 TEST_GEN_FILES += hugetlb-madvise
 TEST_GEN_FILES += hugetlb-read-hwpoison
 TEST_GEN_FILES += hugetlb-soft-offline
-TEST_GEN_FILES += hugepage-mmap
-TEST_GEN_FILES += hugepage-mremap
-TEST_GEN_FILES += hugepage-shm
-TEST_GEN_FILES += hugepage-vmemmap
+TEST_GEN_FILES += hugetlb-mremap
+TEST_GEN_FILES += hugetlb-shm
+TEST_GEN_FILES += hugetlb-vmemmap
+TEST_GEN_FILES += hugetlb-mmap
 TEST_GEN_FILES += khugepaged
 TEST_GEN_FILES += madv_populate
 TEST_GEN_FILES += map_fixed_noreplace
diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c
index 5b12041fa310..898cc90b314f 100644
--- a/tools/testing/selftests/mm/hugetlb-madvise.c
+++ b/tools/testing/selftests/mm/hugetlb-madvise.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * hugepage-madvise:
+ * hugetlb-madvise:
  *
  * Basic functional testing of madvise MADV_DONTNEED and MADV_REMOVE
  * on hugetlb mappings.
diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugetlb-mmap.c
similarity index 99%
rename from tools/testing/selftests/mm/hugepage-mmap.c
rename to tools/testing/selftests/mm/hugetlb-mmap.c
index de210043045a..71a444d8b1cb 100644
--- a/tools/testing/selftests/mm/hugepage-mmap.c
+++ b/tools/testing/selftests/mm/hugetlb-mmap.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * hugepage-mmap:
+ * hugetlb-mmap:
  *
  * Example of using huge page memory in a user application using the mmap
  * system call.  Before running this application, make sure that the
diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugetlb-mremap.c
similarity index 99%
rename from tools/testing/selftests/mm/hugepage-mremap.c
rename to tools/testing/selftests/mm/hugetlb-mremap.c
index b8f7d92e5a35..1c87c39780c5 100644
--- a/tools/testing/selftests/mm/hugepage-mremap.c
+++ b/tools/testing/selftests/mm/hugetlb-mremap.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * hugepage-mremap:
+ * hugetlb-mremap:
  *
  * Example of remapping huge page memory in a user application using the
  * mremap system call.  The path to a file in a hugetlbfs filesystem must
diff --git a/tools/testing/selftests/mm/hugepage-shm.c b/tools/testing/selftests/mm/hugetlb-shm.c
similarity index 99%
rename from tools/testing/selftests/mm/hugepage-shm.c
rename to tools/testing/selftests/mm/hugetlb-shm.c
index ef06260802b5..de8f5d523084 100644
--- a/tools/testing/selftests/mm/hugepage-shm.c
+++ b/tools/testing/selftests/mm/hugetlb-shm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * hugepage-shm:
+ * hugetlb-shm:
  *
  * Example of using huge page memory in a user application using Sys V shared
  * memory system calls.  In this example the app is requesting 256MB of
diff --git a/tools/testing/selftests/mm/hugepage-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c
similarity index 100%
rename from tools/testing/selftests/mm/hugepage-vmemmap.c
rename to tools/testing/selftests/mm/hugetlb-vmemmap.c
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index 61b450032af8..b9e520194634 100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -282,18 +282,18 @@ run_test() {
 
 echo "TAP version 13" | tap_output
 
-CATEGORY="hugetlb" run_test ./hugepage-mmap
+CATEGORY="hugetlb" run_test ./hugetlb-mmap
 
 shmmax=$(cat /proc/sys/kernel/shmmax)
 shmall=$(cat /proc/sys/kernel/shmall)
 echo 268435456 > /proc/sys/kernel/shmmax
 echo 4194304 > /proc/sys/kernel/shmall
-CATEGORY="hugetlb" run_test ./hugepage-shm
+CATEGORY="hugetlb" run_test ./hugetlb-shm
 echo "$shmmax" > /proc/sys/kernel/shmmax
 echo "$shmall" > /proc/sys/kernel/shmall
 
-CATEGORY="hugetlb" run_test ./hugepage-mremap
-CATEGORY="hugetlb" run_test ./hugepage-vmemmap
+CATEGORY="hugetlb" run_test ./hugetlb-mremap
+CATEGORY="hugetlb" run_test ./hugetlb-vmemmap
 CATEGORY="hugetlb" run_test ./hugetlb-madvise
 CATEGORY="hugetlb" run_test ./hugetlb_dio
--------------2ZxHWC0gcjIUuTnyPJge0UFM--