On Wed, Nov 25, 2020 at 03:46:55AM +0000, Matthew Wilcox (Oracle) wrote: > Code outside mm/ should not be calling free_unref_page(). Also > move free_unref_page_list(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> > --- > include/linux/gfp.h | 2 -- > mm/internal.h | 3 +++ > 2 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/include/linux/gfp.h b/include/linux/gfp.h > index c603237e006c..6e479e9c48ce 100644 > --- a/include/linux/gfp.h > +++ b/include/linux/gfp.h > @@ -580,8 +580,6 @@ void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); > > extern void __free_pages(struct page *page, unsigned int order); > extern void free_pages(unsigned long addr, unsigned int order); > -extern void free_unref_page(struct page *page); > -extern void free_unref_page_list(struct list_head *list); > > struct page_frag_cache; > extern void __page_frag_cache_drain(struct page *page, unsigned int count); > diff --git a/mm/internal.h b/mm/internal.h > index 75ae680d0a2c..5864815947fe 100644 > --- a/mm/internal.h > +++ b/mm/internal.h > @@ -201,6 +201,9 @@ extern void post_alloc_hook(struct page *page, unsigned int order, > gfp_t gfp_flags); > extern int user_min_free_kbytes; > > +extern void free_unref_page(struct page *page); > +extern void free_unref_page_list(struct list_head *list); > + > extern void zone_pcp_update(struct zone *zone); > extern void zone_pcp_reset(struct zone *zone); > extern void zone_pcp_disable(struct zone *zone); > -- > 2.29.2 > -- Sincerely yours, Mike.
