Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755435AbbDTOAm (ORCPT ); Mon, 20 Apr 2015 10:00:42 -0400 Received: from sym2.noone.org ([178.63.92.236]:32768 "EHLO sym2.noone.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755024AbbDTOAh (ORCPT ); Mon, 20 Apr 2015 10:00:37 -0400 Date: Mon, 20 Apr 2015 16:00:34 +0200 From: Tobias Klauser To: Yoshinori Sato Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v8 01/17] h8300: Assembly headers. Message-ID: <20150420140034.GB9990@distanz.ch> References: <1429510413-14869-1-git-send-email-ysato@users.sourceforge.jp> <1429510413-14869-2-git-send-email-ysato@users.sourceforge.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1429510413-14869-2-git-send-email-ysato@users.sourceforge.jp> X-Editor: Vi IMproved 7.3 User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2604 Lines: 71 On 2015-04-20 at 08:13:17 +0200, Yoshinori Sato wrote: [...] > diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h > new file mode 100644 > index 0000000..8341db6 > --- /dev/null > +++ b/arch/h8300/include/asm/pgtable.h > @@ -0,0 +1,49 @@ > +#ifndef _H8300_PGTABLE_H > +#define _H8300_PGTABLE_H > +#include > +#include > +#define pgtable_cache_init() do { } while (0) > +extern void paging_init(void); > +#define PAGE_NONE __pgprot(0) /* these mean nothing to NO_MM */ > +#define PAGE_SHARED __pgprot(0) /* these mean nothing to NO_MM */ > +#define PAGE_COPY __pgprot(0) /* these mean nothing to NO_MM */ > +#define PAGE_READONLY __pgprot(0) /* these mean nothing to NO_MM */ > +#define PAGE_KERNEL __pgprot(0) /* these mean nothing to NO_MM */ > +#define __swp_type(x) (0) > +#define __swp_offset(x) (0) > +#define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) > +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) > +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) > +#define kern_addr_valid(addr) (1) > +#define pgprot_writecombine(prot) (prot) > +#define pgprot_noncached pgprot_writecombine > + > +static inline int pte_file(pte_t pte) { return 0; } No need to define pte_file() anymore, remap_file_pages(2) implementation was replaced by emulation. > +#define swapper_pg_dir ((pgd_t *) 0) > +/* > + * ZERO_PAGE is a global shared page that is always zero: used > + * for zero-mapped memory areas etc.. > + */ > +#define ZERO_PAGE(vaddr) (virt_to_page(0)) > + > +/* > + * These would be in other places but having them here reduces the diffs. > + */ > +extern unsigned int kobjsize(const void *objp); This prototypes doesn't need to be defined here, it's already in linux/mm.h which is included where kobjsize is used. > +extern int is_in_rom(unsigned long); This function is no longer defined nor used in the rest of the tree, no need for this prototype as well. [...] > diff --git a/arch/h8300/include/asm/sh_bios.h b/arch/h8300/include/asm/sh_bios.h > new file mode 100644 > index 0000000..9ce513c > --- /dev/null > +++ b/arch/h8300/include/asm/sh_bios.h > @@ -0,0 +1,4 @@ > +#ifndef SH_BIOS_H > +#define SH_BIOS_H > + > +#endif Why this empty header? Can it be removed? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/