On 11.11.21 07:24, Gang Li wrote: > drop_slab_node is only used in drop_slab. So remove it's declaration from > header file and add keyword static for it's definition. > > Signed-off-by: Gang Li <ligang.bdlg@xxxxxxxxxxxxx> > --- > include/linux/mm.h | 1 - > mm/vmscan.c | 2 +- > 2 files changed, 1 insertion(+), 2 deletions(-) > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index a7e4a9e7d807..08b36283a57a 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -3167,7 +3167,6 @@ int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *, > #endif > > void drop_slab(void); > -void drop_slab_node(int nid); > > #ifndef CONFIG_MMU > #define randomize_va_space 0 > diff --git a/mm/vmscan.c b/mm/vmscan.c > index fb9584641ac7..b02548a32a1d 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -951,7 +951,7 @@ static unsigned long shrink_slab(gfp_t gfp_mask, int nid, > return freed; > } > > -void drop_slab_node(int nid) > +static void drop_slab_node(int nid) > { > unsigned long freed; > int shift = 0; > Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> -- Thanks, David / dhildenb