On 10/13/21 2:55 PM, Kirill A. Shutemov wrote: > On Tue, Oct 12, 2021 at 07:26:44PM +0100, Matthew Wilcox (Oracle) wrote: >> Even unknown flags should be passed to %pGp so that we can test what it >> does with them (today: nothing). >> >> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> >> --- >> lib/test_printf.c | 6 ++---- >> 1 file changed, 2 insertions(+), 4 deletions(-) >> >> diff --git a/lib/test_printf.c b/lib/test_printf.c >> index a52c1c3a55ba..f744b0498672 100644 >> --- a/lib/test_printf.c >> +++ b/lib/test_printf.c >> @@ -608,14 +608,12 @@ page_flags_test(int section, int node, int zone, int last_cpupid, >> int kasan_tag, int flags, const char *name, char *cmp_buf) >> { >> unsigned long values[] = {section, node, zone, last_cpupid, kasan_tag}; >> - unsigned long page_flags = 0; >> + unsigned long page_flags = flags; >> unsigned long size = 0; >> bool append = false; >> int i; >> >> - flags &= PAGEFLAGS_MASK; >> - if (flags) { >> - page_flags |= flags; >> + if (flags & PAGEFLAGS_MASK) { >> snprintf(cmp_buf + size, BUF_SIZE - size, "%s", name); >> size = strlen(cmp_buf); >> #if SECTIONS_WIDTH || NODES_WIDTH || ZONES_WIDTH || \ > > Do we even need 'page_flags'? Can't we do everything on 'flags' directly? Agreed, +1. Otherwise the change LGTM.