> > How about the following changes since the above if block > already do the judgment? > > diff --git a/mm/shmem.c b/mm/shmem.c > index f0eee4e221a7..0c84b6624026 100644 > --- a/mm/shmem.c > +++ b/mm/shmem.c > @@ -4195,13 +4195,13 @@ struct page *shmem_read_mapping_page_gfp(struct > address_space *mapping, > BUG_ON(!shmem_mapping(mapping)); > error = shmem_getpage_gfp(inode, index, &page, SGP_CACHE, > gfp, NULL, NULL, NULL); > - if (error) > + if (error) { > page = ERR_PTR(error); > - else > + } else { > unlock_page(page); > - > - if (PageHWPoison(page)) > - page = ERR_PTR(-EIO); > + if (PageHWPoison(page)) > + page = ERR_PTR(-EIO); > + } > > return page; You have * simply put braces (not required for 1-liner if/else blocks) * contributed nothing to the issue the patch addresses. I hope this is not a deliberate joke/spam.