+ selftests-mm-fix-gup_longterm-einval-error-message.patch added to mm-new branch

The patch titled
     Subject: selftests/mm: fix gup_longterm EINVAL error message
has been added to the -mm mm-new branch.  Its filename is
     selftests-mm-fix-gup_longterm-einval-error-message.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-fix-gup_longterm-einval-error-message.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

The mm-new branch of mm.git is not included in linux-next

If a few days of testing in mm-new is successful, the patch will me moved
into mm.git's mm-unstable branch, which is included in linux-next

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via various
branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there most days

------------------------------------------------------
From: zhaozhengzhuo <[email protected]>
Subject: selftests/mm: fix gup_longterm EINVAL error message
Date: Fri, 24 Jul 2026 15:46:03 +0800

The gup_longterm test prints a literal "n" when PIN_LONGTERM_TEST_START
fails with EINVAL because the string is missing the newline escape
sequence.

Print a newline instead.

Link: https://lore.kernel.org/23557F4CB8CF36FF+20260724074603.1479243-1-zhaozhengzhuo@uniontech.com
Signed-off-by: zhaozhengzhuo <[email protected]>
Reviewed-by: Sarthak Sharma <[email protected]>
Reviewed-by: Dev Jain <[email protected]>
Acked-by: David Hildenbrand (arm) <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: John Hubbard <[email protected]>
Cc: Peter Xu <[email protected]>
Cc: Shuah Khan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---

 tools/testing/selftests/mm/gup_longterm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/testing/selftests/mm/gup_longterm.c~selftests-mm-fix-gup_longterm-einval-error-message
+++ a/tools/testing/selftests/mm/gup_longterm.c
@@ -196,7 +196,7 @@ static void do_test(int fd, size_t size,
 		args.flags |= rw ? PIN_LONGTERM_TEST_FLAG_USE_WRITE : 0;
 		ret = ioctl(gup_fd, PIN_LONGTERM_TEST_START, &args);
 		if (ret && errno == EINVAL) {
-			ksft_print_msg("PIN_LONGTERM_TEST_START failed (EINVAL)n");
+			ksft_print_msg("PIN_LONGTERM_TEST_START failed (EINVAL)\n");
 			result = KSFT_SKIP;
 			break;
 		} else if (ret && errno == EFAULT) {
_

Patches currently in -mm which might be from [email protected] are

selftests-mm-fix-gup_longterm-einval-error-message.patch