From patchwork Tue Apr 14 15:34:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 11488413 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E7DCA92C for ; Tue, 14 Apr 2020 15:37:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB90C2078B for ; Tue, 14 Apr 2020 15:37:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878675; bh=y5upl5y5kDKcOZZTB6xnGHWCDtOJ5v9v3QvgjuKGYnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OOODPwJpyRswKfIbLmAYqhetmNVRZ3chuL/VM1914PIiR1okLLVq3UwK8MjqKRbDr 5a/wQKHAg1jOxj6BP2hmjbhfxooIV9o/YXidWgUhB/ACIMYChejQq5GFvSO8pGJHYT U04dznidnvGKhzPT2yKVaE/oEjFOCXQHcnZngklw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440510AbgDNPhe (ORCPT ); Tue, 14 Apr 2020 11:37:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:57090 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440475AbgDNPhQ (ORCPT ); Tue, 14 Apr 2020 11:37:16 -0400 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DF1522085B; Tue, 14 Apr 2020 15:37:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586878636; bh=y5upl5y5kDKcOZZTB6xnGHWCDtOJ5v9v3QvgjuKGYnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VU/LlyjuZjD2xgCfZA7m8dLQDTyPj28OI08DI540xTc3wP1fJsitV67hiVVil7eVJ aSNmRqUVKgNW+oW2T/ecAsUG7/P9Ym38a5dxBUPtF2JQyqCeN7tx/o7OYsA14TDjOD JatvJvEQqBS9dHMIx3mUATBkVLOVSm36w2YSGeaE= From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Benjamin Herrenschmidt , Brian Cain , Catalin Marinas , Christophe Leroy , Fenghua Yu , Geert Uytterhoeven , Guan Xuetao , James Morse , Jonas Bonn , Julien Thierry , Ley Foon Tan , Marc Zyngier , Michael Ellerman , Paul Mackerras , Rich Felker , Russell King , Stafford Horne , Stefan Kristiansson , Suzuki K Poulose , Tony Luck , Will Deacon , Yoshinori Sato , kvmarm@lists.cs.columbia.edu, kvm-ppc@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport , Mike Rapoport Subject: [PATCH v4 13/14] asm-generic: remove pgtable-nop4d-hack.h Date: Tue, 14 Apr 2020 18:34:54 +0300 Message-Id: <20200414153455.21744-14-rppt@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200414153455.21744-1-rppt@kernel.org> References: <20200414153455.21744-1-rppt@kernel.org> MIME-Version: 1.0 Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Mike Rapoport No architecture defines __ARCH_USE_5LEVEL_HACK and therefore pgtable-nop4d-hack.h will be never actually included. Remove it. Signed-off-by: Mike Rapoport --- include/asm-generic/pgtable-nop4d-hack.h | 64 ------------------------ include/asm-generic/pgtable-nopud.h | 4 -- 2 files changed, 68 deletions(-) delete mode 100644 include/asm-generic/pgtable-nop4d-hack.h diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h deleted file mode 100644 index 829bdb0d6327..000000000000 --- a/include/asm-generic/pgtable-nop4d-hack.h +++ /dev/null @@ -1,64 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _PGTABLE_NOP4D_HACK_H -#define _PGTABLE_NOP4D_HACK_H - -#ifndef __ASSEMBLY__ -#include - -#define __PAGETABLE_PUD_FOLDED 1 - -/* - * Having the pud type consist of a pgd gets the size right, and allows - * us to conceptually access the pgd entry that this pud is folded into - * without casting. - */ -typedef struct { pgd_t pgd; } pud_t; - -#define PUD_SHIFT PGDIR_SHIFT -#define PTRS_PER_PUD 1 -#define PUD_SIZE (1UL << PUD_SHIFT) -#define PUD_MASK (~(PUD_SIZE-1)) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pud is never bad, and a pud always exists (as it's folded - * into the pgd entry) - */ -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline void pgd_clear(pgd_t *pgd) { } -#define pud_ERROR(pud) (pgd_ERROR((pud).pgd)) - -#define pgd_populate(mm, pgd, pud) do { } while (0) -#define pgd_populate_safe(mm, pgd, pud) do { } while (0) -/* - * (puds are folded into pgds so this doesn't get actually called, - * but the define is needed for a generic inline function.) - */ -#define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval }) - -static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) -{ - return (pud_t *)pgd; -} - -#define pud_val(x) (pgd_val((x).pgd)) -#define __pud(x) ((pud_t) { __pgd(x) }) - -#define pgd_page(pgd) (pud_page((pud_t){ pgd })) -#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) - -/* - * allocating and freeing a pud is trivial: the 1-entry pud is - * inside the pgd, so has no extra memory associated with it. - */ -#define pud_alloc_one(mm, address) NULL -#define pud_free(mm, x) do { } while (0) -#define __pud_free_tlb(tlb, x, a) do { } while (0) - -#undef pud_addr_end -#define pud_addr_end(addr, end) (end) - -#endif /* __ASSEMBLY__ */ -#endif /* _PGTABLE_NOP4D_HACK_H */ diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index d3776cb494c0..ad05c1684bfc 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -4,9 +4,6 @@ #ifndef __ASSEMBLY__ -#ifdef __ARCH_USE_5LEVEL_HACK -#include -#else #include #define __PAGETABLE_PUD_FOLDED 1 @@ -65,5 +62,4 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) #define pud_addr_end(addr, end) (end) #endif /* __ASSEMBLY__ */ -#endif /* !__ARCH_USE_5LEVEL_HACK */ #endif /* _PGTABLE_NOPUD_H */