On Mon, Aug 17, 2026 at 04:06:16PM +0800, Hongfu Li wrote: > From: Hongfu Li <[email protected]> > > Remove duplicate open() for local pagemap_fd in mprotect_tests() that > shadows the global pagemap_fd already opened in main(). The local fd > is never used in the function. > > Signed-off-by: Hongfu Li <[email protected]>
Reviewed-by: Anshuman Khandual <[email protected]> > --- > tools/testing/selftests/mm/pagemap_ioctl.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c > b/tools/testing/selftests/mm/pagemap_ioctl.c > index cfd1987339c1..eadc7159ca5b 100644 > --- a/tools/testing/selftests/mm/pagemap_ioctl.c > +++ b/tools/testing/selftests/mm/pagemap_ioctl.c > @@ -1332,12 +1332,6 @@ int mprotect_tests(void) > int ret; > char *mem, *mem2; > struct page_region vec; > - int pagemap_fd = open("/proc/self/pagemap", O_RDONLY); > - > - if (pagemap_fd < 0) { > - fprintf(stderr, "open() failed\n"); > - exit(1); > - } > > /* 1. Map two pages */ > mem = mmap(0, 2 * page_size, PROT_READ|PROT_WRITE, MAP_PRIVATE | > MAP_ANON, -1, 0); > -- > 2.54.0 >
