From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: sparclinux@vger.kernel.org
Subject: [PATCH 0/2] IOMMU pools for better scalability
Date: Mon, 22 Dec 2014 22:43:08 +0000 [thread overview]
Message-ID: <20141222224308.GH29674@oracle.com> (raw)
This patch series follows up on the suggestion in
http://www.spinics.net/lists/sparclinux/msg13230.html
Patch 1 of the series adds the infra-structure functions
for range alloc/free into (new file) lib/iomm-common.c
Patch 2 of the series makes sparc64 use this via changes
to pci_sun4v.c
Sowmini Varadhan (2):
Break up monolithic iommu table/lock into finer graularity pools and
lock
Make sparc64 use scalable lib/iommu-common.c functions
arch/sparc/kernel/pci_impl.h | 7 ++-
arch/sparc/kernel/pci_sun4v.c | 201 +++++++++++++++++++----------------------
include/linux/iommu-common.h | 70 ++++++++++++++
lib/Makefile | 2 +-
lib/iommu-common.c | 200 ++++++++++++++++++++++++++++++++++++++++
5 files changed, 370 insertions(+), 110 deletions(-)
create mode 100644 include/linux/iommu-common.h
create mode 100644 lib/iommu-common.c
next reply other threads:[~2014-12-22 22:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 22:43 Sowmini Varadhan [this message]
2015-01-08 19:43 ` [PATCH 0/2] IOMMU pools for better scalability Sowmini Varadhan
2015-01-12 5:22 ` David Miller
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