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 -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
