From: bill4carson@gmail.com (bill4carson at gmail.com)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] ARM hugetlb support
Date: Mon, 30 Jan 2012 15:57:11 +0800 [thread overview]
Message-ID: <1327910238-18704-1-git-send-email-bill4carson@gmail.com> (raw)
Hi All
This patch aims to support huge page for ARM. For now, 2MB(two 1MB page)/16MB
huge page are supported, Versatile Express Cortex-A9x4 tile is used as test
board. Verifications are running with libhugetlbfs and ltp.
Any suggestions would be welcome.
Signed-off-by: Bill Carson <bill4carson@gmail.com>
---
arch/arm/Kconfig | 29 ++++
arch/arm/include/asm/glue-proc.h | 3 +
arch/arm/include/asm/hugetlb.h | 240 +++++++++++++++++++++++++++++++++
arch/arm/include/asm/page.h | 15 ++
arch/arm/include/asm/pgtable-2level.h | 8 +
arch/arm/include/asm/pgtable.h | 28 ++++
arch/arm/include/asm/proc-fns.h | 3 +
arch/arm/mm/Makefile | 1 +
arch/arm/mm/dma-mapping.c | 3 -
arch/arm/mm/fault.c | 15 ++
arch/arm/mm/hugetlb.c | 187 +++++++++++++++++++++++++
arch/arm/mm/pgd.c | 28 ++++
arch/arm/mm/proc-v7-2level.S | 96 +++++++++++++
include/linux/mm_types.h | 11 ++
14 files changed, 664 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/include/asm/hugetlb.h
create mode 100644 arch/arm/mm/hugetlb.c
next reply other threads:[~2012-01-30 7:57 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-30 7:57 bill4carson at gmail.com [this message]
2012-01-30 7:57 ` [PATCH 1/7] Add various hugetlb arm high level hooks bill4carson at gmail.com
2012-02-06 17:07 ` Catalin Marinas
2012-02-07 2:00 ` bill4carson
2012-02-07 11:54 ` Catalin Marinas
2012-02-07 12:15 ` Catalin Marinas
2012-02-07 12:57 ` carson bill
2012-01-30 7:57 ` [PATCH 2/7] Add various hugetlb page table fix bill4carson at gmail.com
2012-01-31 9:57 ` Catalin Marinas
2012-01-31 9:58 ` Russell King - ARM Linux
2012-01-31 12:25 ` Catalin Marinas
2012-02-01 3:10 ` bill4carson
2012-02-06 16:26 ` Catalin Marinas
2012-02-07 1:42 ` bill4carson
2012-02-07 11:50 ` Catalin Marinas
2012-02-07 13:24 ` carson bill
2012-02-07 14:11 ` Catalin Marinas
2012-02-07 14:46 ` carson bill
2012-02-07 15:09 ` Catalin Marinas
2012-02-07 15:41 ` carson bill
2012-01-30 7:57 ` [PATCH 3/7] Introduce set_hugepte_ext api for huge page hardware page table setup bill4carson at gmail.com
2012-01-30 7:57 ` [PATCH 4/7] Store huge page linux pte in mm_struct bill4carson at gmail.com
2012-01-31 9:37 ` Catalin Marinas
2012-01-31 10:01 ` Russell King - ARM Linux
2012-02-01 5:45 ` bill4carson
2012-02-06 2:04 ` bill4carson
2012-02-06 10:29 ` Catalin Marinas
2012-02-06 14:40 ` carson bill
2012-01-30 7:57 ` [PATCH 5/7] Using do_page_fault for section fault handling bill4carson at gmail.com
2012-01-30 7:57 ` [PATCH 6/7] Add hugetlb Kconfig option bill4carson at gmail.com
2012-01-30 7:57 ` [PATCH 7/7] Minor compiling fix bill4carson at gmail.com
2012-01-31 9:29 ` [RFC] ARM hugetlb support Catalin Marinas
2012-02-01 1:56 ` bill4carson
2012-02-02 14:38 ` Catalin Marinas
2012-02-03 1:41 ` bill4carson
2012-02-06 16:29 ` Catalin Marinas
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