Commit 3f3cac5c authored by Peter Xu's avatar Peter Xu Committed by Andrew Morton
Browse files

mm/selftests: fix pagemap_ioctl memory map test 

__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@redhat.com


Fixes: 46fd75d4 ("selftests: mm: add pagemap ioctl tests")
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Cc: Andrei Vagin <avagin@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 4980e837

tools/testing/selftests/mm/pagemap_ioctl.c

+6 −3
Original line number Diff line number Diff line
@@ -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())