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mm/selftests: fix pagemap_ioctl memory map test

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__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: 46fd75d4a3 ("selftests: mm: add pagemap ioctl tests")
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David 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: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Peter Xu 2023-11-16 15:15:47 -05:00 committed by Andrew Morton
parent 4980e837ca
commit 3f3cac5c0a
1 changed files with 6 additions and 3 deletions
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9
tools/testing/selftests/mm/pagemap_ioctl.c
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@ -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())