On 11/6/18 5:21 PM, Arun KS wrote: > totalram_pages and totalhigh_pages are made static inline function. > > Suggested-by: Michal Hocko <mho...@suse.com> > Suggested-by: Vlastimil Babka <vba...@suse.cz> > Signed-off-by: Arun KS <aru...@codeaurora.org> > Reviewed-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru> > Acked-by: Michal Hocko <mho...@suse.com>
Acked-by: Vlastimil Babka <vba...@suse.cz> One bug (probably) below: > diff --git a/mm/highmem.c b/mm/highmem.c > index 59db322..02a9a4b 100644 > --- a/mm/highmem.c > +++ b/mm/highmem.c > @@ -105,9 +105,7 @@ static inline wait_queue_head_t > *get_pkmap_wait_queue_head(unsigned int color) > } > #endif > > -unsigned long totalhigh_pages __read_mostly; > -EXPORT_SYMBOL(totalhigh_pages); I think you still need to export _totalhigh_pages so that modules can use the inline accessors. > - > +atomic_long_t _totalhigh_pages __read_mostly; > > EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx); >