Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756175AbbGPR7O (ORCPT ); Thu, 16 Jul 2015 13:59:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33440 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755491AbbGPR7M (ORCPT ); Thu, 16 Jul 2015 13:59:12 -0400 From: Mark Salter To: Catalin Marinas , Will Deacon Cc: Ard Biesheuvel , Mark Rutland , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mark Salter Subject: [PATCH] arm64: remove dead code Date: Thu, 16 Jul 2015 13:58:53 -0400 Message-Id: <1437069533-22103-1-git-send-email-msalter@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1640 Lines: 52 Commit 68234df4ea79 ("arm64: kill flush_cache_all()") removed soft_reset() from the kernel. This was the only caller of setup_mm_for_reboot(), so remove that also. Signed-off-by: Mark Salter --- arch/arm64/include/asm/mmu.h | 1 - arch/arm64/mm/mmu.c | 11 ----------- 2 files changed, 12 deletions(-) diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 79fcfb0..0302087 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -28,7 +28,6 @@ typedef struct { #define ASID(mm) ((mm)->context.id & 0xffff) extern void paging_init(void); -extern void setup_mm_for_reboot(void); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); extern void init_mem_pgprot(void); extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index a4ede4e..63012fe 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -461,17 +461,6 @@ void __init paging_init(void) } /* - * Enable the identity mapping to allow the MMU disabling. - */ -void setup_mm_for_reboot(void) -{ - cpu_set_reserved_ttbr0(); - flush_tlb_all(); - cpu_set_idmap_tcr_t0sz(); - cpu_switch_mm(idmap_pg_dir, &init_mm); -} - -/* * Check whether a kernel address is valid (derived from arch/x86/). */ int kern_addr_valid(unsigned long addr) -- 2.4.3 -- 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/