On Thu May 1, 2025 at 4:38 PM UTC, Ujwal Kundur wrote: > + * count is placed in the page after pthread_mutex_t naturally aligned > + * to avoid non alignment faults on non-x86 archs. > + */ > +volatile unsigned long long *area_count( > + char *area, unsigned long nr, > + uffd_global_test_opts_t *gopts) > +{ > + return (volatile unsigned long long *) > + ((unsigned long) (area + nr * gopts->page_size + > + sizeof(pthread_mutex_t) + > + sizeof(unsigned long long) - 1) & > + ~(unsigned long)(sizeof(unsigned long long) - 1));
Stray space after the minus there > -static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, > +static void retry_copy_page(uffd_global_test_opts_t *gopts, struct > uffdio_copy *uffdio_copy, > unsigned long offset) > { > - uffd_test_ops->alias_mapping(&uffdio_copy->dst, > + uffd_test_ops->alias_mapping(gopts, > + &uffdio_copy->dst, Little bit of indentation mess here I don't understand this code but since I was hurt by these global variables I had a look over the diff anyway, it LGTM (aside from the formatting nits), thanks. Reviewed-by: Brendan Jackman <jackm...@google.com>