The patch titled Subject: mm/selftests: fix pagemap_ioctl memory map test has been added to the -mm mm-hotfixes-unstable branch. Its filename is mm-selftests-fix-pagemap_ioctl-memory-map-test.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-selftests-fix-pagemap_ioctl-memory-map-test.patch This patch will later appear in the mm-hotfixes-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Peter Xu <peterx@xxxxxxxxxx> Subject: mm/selftests: fix pagemap_ioctl memory map test Date: Thu, 16 Nov 2023 15:15:47 -0500 __FILE__ is not guaranteed to exist in current dir. Replace that with argv[0] for memory map test. Link: https://lkml.kernel.org/r/20231116201547.536857-4-peterx@xxxxxxxxxx Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> Fixes: 46fd75d4a3c9 ("selftests: mm: add pagemap ioctl tests") Cc: Andrei Vagin <avagin@xxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/mm/pagemap_ioctl.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- a/tools/testing/selftests/mm/pagemap_ioctl.c~mm-selftests-fix-pagemap_ioctl-memory-map-test +++ a/tools/testing/selftests/mm/pagemap_ioctl.c @@ -36,6 +36,7 @@ int pagemap_fd; int uffd; int page_size; int hpage_size; +const char *progname; #define LEN(region) ((region.end - region.start)/page_size) @@ -1149,11 +1150,11 @@ int sanity_tests(void) munmap(mem, mem_size); /* 9. Memory mapped file */ - fd = open(__FILE__, O_RDONLY); + fd = open(progname, O_RDONLY); if (fd < 0) ksft_exit_fail_msg("%s Memory mapped file\n", __func__); - ret = stat(__FILE__, &sbuf); + ret = stat(progname, &sbuf); if (ret < 0) ksft_exit_fail_msg("error %d %d %s\n", ret, errno, strerror(errno)); @@ -1472,12 +1473,14 @@ static void transact_test(int page_size) extra_thread_faults); } -int main(void) +int main(int argc, char *argv[]) { int mem_size, shmid, buf_size, fd, i, ret; char *mem, *map, *fmem; struct stat sbuf; + progname = argv[0]; + ksft_print_header(); if (init_uffd()) _ Patches currently in -mm which might be from peterx@xxxxxxxxxx are mm-pagemap-fix-ioctlpagemap_scan-on-vma-check.patch mm-pagemap-fix-wr-protect-even-if-pm_scan_wp_matching-not-set.patch mm-selftests-fix-pagemap_ioctl-memory-map-test.patch