Thread (4 messages) 4 messages, 2 authors, 2024-01-11

回复: [PATCH v2] selftests/move_mount_set_group:Make tests build with old libc

From: Huyadi <hidden>
Date: 2024-01-11 02:26:15
Also in: linux-api, linux-kselftest, lkml

On Wed, Jan 10, 2024 at 03:29:01PM +0800, Hu Yadi wrote:
quoted
From: "Hu.Yadi" <redacted>

Replace SYS_<syscall> with __NR_<syscall>.  Using the __NR_<syscall> 
notation, provided by UAPI, is useful to build tests on systems 
without the SYS_<syscall> definitions.
This looks a lot like that...
https://git.kernel.org/stable/c/87129ef13603ae46c82bcd09eed948acf0506dbb
Yes, I picked up comments from above commit in order for consistent,
I would send v3 patch if it is inappropriate. 
quoted
Replace SYS_move_mount with __NR_move_mount

Signed-off-by: Hu.Yadi <redacted> Suggested-by:Jiao 
[off-list ref] Reviewed-by:Berlin [off-list ref]
---
Changes v1 -> v2:
 - Fix mail of Suggested-by and Reviewed-by

 .../move_mount_set_group/move_mount_set_group_test.c          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git 
a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_te
st.c 
b/tools/testing/selftests/move_mount_set_group/move_mount_set_group_te
st.c index 50ed5d475dd1..bcf51d785a37 100644
--- 
a/tools/testing/selftests/move_mount_set_group/move_mount_set_group_te
st.c
+++ b/tools/testing/selftests/move_mount_set_group/move_mount_set_grou
+++ p_test.c
@@ -218,7 +218,7 @@ static bool move_mount_set_group_supported(void)
 	if (mount(NULL, SET_GROUP_FROM, NULL, MS_SHARED, 0))
 		return -1;
 
-	ret = syscall(SYS_move_mount, AT_FDCWD, SET_GROUP_FROM,
+	ret = syscall(__NR_move_mount, AT_FDCWD, SET_GROUP_FROM,
 		      AT_FDCWD, SET_GROUP_TO, MOVE_MOUNT_SET_GROUP);
 	umount2("/tmp", MNT_DETACH);
 
@@ -363,7 +363,7 @@ TEST_F(move_mount_set_group, complex_sharing_copying)
 		       CLONE_VM | CLONE_FILES); ASSERT_GT(pid, 0);
 	ASSERT_EQ(wait_for_pid(pid), 0);
 
-	ASSERT_EQ(syscall(SYS_move_mount, ca_from.mntfd, "",
+	ASSERT_EQ(syscall(__NR_move_mount, ca_from.mntfd, "",
 			  ca_to.mntfd, "", MOVE_MOUNT_SET_GROUP
 			  | MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_EMPTY_PATH),
 		  0);
--
2.23.0
 
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