linux-stable/drivers/iommu
Robin Murphy 3b6b7e19e3 iommu/dma: Finish optimising higher-order allocations
Now that we know exactly which page sizes our caller wants to use in the
given domain, we can restrict higher-order allocation attempts to just
those sizes, if any, and avoid wasting any time or effort on other sizes
which offer no benefit. In the same vein, this also lets us accommodate
a minimum order greater than 0 for special cases.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Tested-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-05-09 15:33:29 +02:00
..
amd_iommu.c iommu/amd: Fix checking of pci dma aliases 2016-04-11 16:07:51 +02:00
amd_iommu_init.c iommu/amd: Apply workaround for ATS write permission check 2016-02-25 16:53:49 +01:00
amd_iommu_proto.h IOMMU Updates for Linux v4.2 2015-06-23 18:27:19 -07:00
amd_iommu_types.h iommu/amd: Move 'struct dma_ops_domain' definition to amd_iommu.c 2015-12-28 17:18:50 +01:00
amd_iommu_v2.c mm/core: Do not enforce PKEY permissions on remote mm access 2016-02-18 19:46:28 +01:00
arm-smmu-v3.c iommu/arm-smmu: Treat IOMMU_DOMAIN_DMA as bypass for now 2016-02-18 15:02:44 +00:00
arm-smmu.c Merge branch 'for-joerg/arm-smmu/updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu 2016-05-09 12:03:37 +02:00
dma-iommu.c iommu/dma: Finish optimising higher-order allocations 2016-05-09 15:33:29 +02:00
dmar.c iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path 2016-02-29 23:55:16 +01:00
exynos-iommu.c iommu/exynos: Use proper readl/writel register interface 2016-02-29 16:44:24 +01:00
fsl_pamu.c powerpc/fsl: Move fsl_guts.h out of arch/powerpc 2015-10-21 18:05:50 -05:00
fsl_pamu.h iommu/fsl: Various cleanups 2015-02-03 18:47:18 +01:00
fsl_pamu_domain.c iommu/fsl: Convert to device_group call-back 2015-10-22 00:00:49 +02:00
fsl_pamu_domain.h iommu/fsl: Make use of domain_alloc and domain_free 2015-03-31 15:32:14 +02:00
intel-iommu.c iommu/vt-d: Silence an uninitialized variable warning 2016-04-07 14:51:47 +02:00
intel-svm.c iommu/vt-d: Clear PPR bit to ensure we get more page request interrupts 2016-02-15 12:42:38 +00:00
intel_irq_remapping.c SVM fixes for Linux 4.5 2016-02-16 08:04:06 -08:00
io-pgtable-arm-v7s.c iommu/io-pgtable-armv7s: Fix kmem_cache_alloc() flags 2016-03-02 14:48:50 +01:00
io-pgtable-arm.c iommu/io-pgtable: Rationalise quirk handling 2016-02-17 14:15:09 +00:00
io-pgtable.c iommu/io-pgtable: Add helper functions for TLB ops 2016-02-17 14:15:08 +00:00
io-pgtable.h iommu/io-pgtable: Rationalise quirk handling 2016-02-17 14:15:09 +00:00
iommu-sysfs.c
iommu-traces.c
iommu.c iommu: Allow selecting page sizes per domain 2016-05-09 15:33:29 +02:00
iova.c iommu: Make the iova library a module 2015-07-28 15:48:01 +01:00
ipmmu-vmsa.c Merge branches 's390', 'arm/renesas', 'arm/msm', 'arm/shmobile', 'arm/smmu', 'x86/amd' and 'x86/vt-d' into next 2016-01-19 15:30:43 +01:00
irq_remapping.c iommu/vt-d: Add a command line parameter for VT-d posted-interrupts 2015-10-01 15:06:54 +02:00
irq_remapping.h iommu, x86: Setup Posted-Interrupts capability for Intel iommu 2015-06-12 11:33:52 +02:00
Kconfig Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'arm/mediatek', 'arm/io-pgtable', 'arm/renesas' and 'core' into next 2016-03-21 14:58:47 +01:00
Makefile iommu/mediatek: Add mt8173 IOMMU driver 2016-02-25 16:49:08 +01:00
msm_iommu.c iommu/msm: Use BUG_ON instead of if () BUG() 2015-08-13 19:50:51 +02:00
msm_iommu.h
msm_iommu_dev.c iommu/msm: Use platform_register/unregister_drivers() 2015-12-14 15:51:21 +01:00
msm_iommu_hw-8xxx.h
mtk_iommu.c iommu: Allow selecting page sizes per domain 2016-05-09 15:33:29 +02:00
of_iommu.c iommu: of: enforce const-ness of struct iommu_ops 2016-05-09 15:33:29 +02:00
omap-iommu-debug.c fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void 2015-09-11 15:21:34 -07:00
omap-iommu.c iommu/omap: Add support for configuring dsp iommus on DRA7xx 2015-10-14 14:35:47 +02:00
omap-iommu.h iommu/omap: Add support for configuring dsp iommus on DRA7xx 2015-10-14 14:35:47 +02:00
omap-iopgtable.h iommu/omap: Use BIT(x) macros in omap-iopgtable.h 2015-08-03 16:04:42 +02:00
rockchip-iommu.c iommu/rockchip: Fix "is stall active" check 2016-04-07 14:50:18 +02:00
s390-iommu.c iommu/s390: Fix sparse warnings 2015-11-26 14:41:01 +01:00
tegra-gart.c Merge branches 'iommu/fixes', 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/tegra' and 'core' into next 2015-04-02 13:33:19 +02:00
tegra-smmu.c iommu/tegra-smmu: Parameterize number of TLB lines 2015-08-13 17:05:28 +02:00