From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chintan Pandya Subject: [PATCH v2 0/4] Fix issues with huge mapping in ioremap for ARM64 Date: Thu, 15 Mar 2018 18:15:02 +0530 Message-ID: <1521117906-20107-1-git-send-email-cpandya@codeaurora.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: catalin.marinas@arm.com, will.deacon@arm.com, arnd@arndb.de Cc: mark.rutland@arm.com, ard.biesheuvel@linaro.org, marc.zyngier@arm.com, james.morse@arm.com, kristina.martsenko@arm.com, takahiro.akashi@linaro.org, gregkh@linuxfoundation.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, akpm@linux-foundation.org, toshi.kani@hpe.com, Chintan Pandya List-Id: linux-arch.vger.kernel.org These series of patches are follow up work (and depends on) Toshi Kani 's patches "fix memory leak/ panic in ioremap huge pages". IOREMAP code has been touched up to honor BBM which is requirement for some arch (like arm64) and works well with all other. Chintan Pandya (4): asm/tlbflush: Add flush_tlb_pgtable() for ARM64 ioremap: Implement TLB_INV before huge mapping arm64: Implement page table free interfaces Revert "arm64: Enforce BBM for huge IO/VMAP mappings" >From V1->V2: - Rebased my patches on top of "[PATCH v2 1/2] mm/vmalloc: Add interfaces to free unmapped page table" - Honored BBM for ARM64 arch/arm64/include/asm/tlbflush.h | 5 +++++ arch/arm64/mm/mmu.c | 28 ++++++++++++++++++---------- include/asm-generic/tlb.h | 6 ++++++ lib/ioremap.c | 25 +++++++++++++++++++------ 4 files changed, 48 insertions(+), 16 deletions(-) -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org ([198.145.29.96]:54392 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751559AbeCOMpW (ORCPT ); Thu, 15 Mar 2018 08:45:22 -0400 From: Chintan Pandya Subject: [PATCH v2 0/4] Fix issues with huge mapping in ioremap for ARM64 Date: Thu, 15 Mar 2018 18:15:02 +0530 Message-ID: <1521117906-20107-1-git-send-email-cpandya@codeaurora.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: catalin.marinas@arm.com, will.deacon@arm.com, arnd@arndb.de Cc: mark.rutland@arm.com, ard.biesheuvel@linaro.org, marc.zyngier@arm.com, james.morse@arm.com, kristina.martsenko@arm.com, takahiro.akashi@linaro.org, gregkh@linuxfoundation.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, akpm@linux-foundation.org, toshi.kani@hpe.com, Chintan Pandya Message-ID: <20180315124502.0G8ckmzxB33mMuTrgRNI1pUs-SohyOPu4fVFWppY0b4@z> These series of patches are follow up work (and depends on) Toshi Kani 's patches "fix memory leak/ panic in ioremap huge pages". IOREMAP code has been touched up to honor BBM which is requirement for some arch (like arm64) and works well with all other. Chintan Pandya (4): asm/tlbflush: Add flush_tlb_pgtable() for ARM64 ioremap: Implement TLB_INV before huge mapping arm64: Implement page table free interfaces Revert "arm64: Enforce BBM for huge IO/VMAP mappings"