From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowmini Varadhan Date: Wed, 08 Apr 2015 13:25:29 +0000 Subject: [PATCH v9 0/3] Generic IOMMU pooled allocator Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org Cc: aik@au1.ibm.com, anton@au1.ibm.com, paulus@samba.org, sowmini.varadhan@oracle.com, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net Resubmitting V9 version without RFC tag. Addresses latest BenH comments: need_flush checks, add support for dma mask and align_order. Sowmini Varadhan (3): Break up monolithic iommu table/lock into finer graularity pools and lock Make sparc64 use scalable lib/iommu-common.c functions Make LDC use common iommu poll management functions arch/sparc/include/asm/iommu_64.h | 7 +- arch/sparc/kernel/iommu.c | 172 ++++++------------------ arch/sparc/kernel/iommu_common.h | 8 - arch/sparc/kernel/ldc.c | 153 +++++++++------------ arch/sparc/kernel/pci_sun4v.c | 183 ++++++++++++-------------- include/linux/iommu-common.h | 51 +++++++ lib/Makefile | 2 +- lib/iommu-common.c | 266 +++++++++++++++++++++++++++++++++++++ 8 files changed, 511 insertions(+), 331 deletions(-) create mode 100644 include/linux/iommu-common.h create mode 100644 lib/iommu-common.c