From: Nicolas Boichat <drinkcat@chromium.org> To: Robin Murphy <robin.murphy@arm.com> Cc: Will Deacon <will.deacon@arm.com>, Joerg Roedel <joro@8bytes.org>, Christoph Lameter <cl@linux.com>, Pekka Enberg <penberg@kernel.org>, David Rientjes <rientjes@google.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Andrew Morton <akpm@linux-foundation.org>, Vlastimil Babka <vbabka@suse.cz>, Michal Hocko <mhocko@suse.com>, Mel Gorman <mgorman@techsingularity.net>, Levin Alexander <alexander.levin@verizon.com>, Huaisheng Ye <yehs1@lenovo.com>, Mike Rapoport <rppt@linux.vnet.ibm.com>, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Yong Wu <yong.wu@mediatek.com>, Matthias Brugger <matthias.bgg@gmail.com>, Tomasz Figa <tfiga@google.com>, yingjoe.chen@mediatek.com Subject: [PATCH RFC 0/3] iommu/io-pgtable-arm-v7s: Use DMA32 zone for page tables Date: Fri, 9 Nov 2018 16:24:45 +0800 [thread overview] Message-ID: <20181109082448.150302-1-drinkcat@chromium.org> (raw) This is a follow-up to the discussion in [1], to make sure that the page tables allocated by iommu/io-pgtable-arm-v7s are contained within 32-bit physical address space. [1] https://lists.linuxfoundation.org/pipermail/iommu/2018-November/030876.html Nicolas Boichat (3): mm: When CONFIG_ZONE_DMA32 is set, use DMA32 for SLAB_CACHE_DMA include/linux/gfp.h: Add __get_dma32_pages macro iommu/io-pgtable-arm-v7s: Request DMA32 memory, and improve debugging drivers/iommu/io-pgtable-arm-v7s.c | 6 ++++-- include/linux/gfp.h | 2 ++ include/linux/slab.h | 13 ++++++++++++- mm/slab.c | 2 +- mm/slub.c | 2 +- 5 files changed, 20 insertions(+), 5 deletions(-) -- 2.19.1.930.g4563a0d9d0-goog
WARNING: multiple messages have this Message-ID (diff)
From: drinkcat@chromium.org (Nicolas Boichat) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH RFC 0/3] iommu/io-pgtable-arm-v7s: Use DMA32 zone for page tables Date: Fri, 9 Nov 2018 16:24:45 +0800 [thread overview] Message-ID: <20181109082448.150302-1-drinkcat@chromium.org> (raw) This is a follow-up to the discussion in [1], to make sure that the page tables allocated by iommu/io-pgtable-arm-v7s are contained within 32-bit physical address space. [1] https://lists.linuxfoundation.org/pipermail/iommu/2018-November/030876.html Nicolas Boichat (3): mm: When CONFIG_ZONE_DMA32 is set, use DMA32 for SLAB_CACHE_DMA include/linux/gfp.h: Add __get_dma32_pages macro iommu/io-pgtable-arm-v7s: Request DMA32 memory, and improve debugging drivers/iommu/io-pgtable-arm-v7s.c | 6 ++++-- include/linux/gfp.h | 2 ++ include/linux/slab.h | 13 ++++++++++++- mm/slab.c | 2 +- mm/slub.c | 2 +- 5 files changed, 20 insertions(+), 5 deletions(-) -- 2.19.1.930.g4563a0d9d0-goog
next reply other threads:[~2018-11-09 8:25 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-09 8:24 Nicolas Boichat [this message] 2018-11-09 8:24 ` [PATCH RFC 0/3] iommu/io-pgtable-arm-v7s: Use DMA32 zone for page tables Nicolas Boichat 2018-11-09 8:24 ` [PATCH RFC 1/3] mm: When CONFIG_ZONE_DMA32 is set, use DMA32 for SLAB_CACHE_DMA Nicolas Boichat 2018-11-09 8:24 ` Nicolas Boichat 2018-11-09 10:43 ` Vlastimil Babka 2018-11-09 10:43 ` Vlastimil Babka 2018-11-09 11:57 ` Nicolas Boichat 2018-11-09 11:57 ` Nicolas Boichat 2018-11-09 12:14 ` Vlastimil Babka 2018-11-09 12:14 ` Vlastimil Babka 2018-11-09 8:24 ` [PATCH RFC 2/3] include/linux/gfp.h: Add __get_dma32_pages macro Nicolas Boichat 2018-11-09 8:24 ` Nicolas Boichat 2018-11-09 8:24 ` [PATCH RFC 3/3] iommu/io-pgtable-arm-v7s: Request DMA32 memory, and improve debugging Nicolas Boichat 2018-11-09 8:24 ` Nicolas Boichat
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