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Date: Tue, 1 Sep 2020 15:16:44 -0700 From: Nicolin Chen <nicoleotsuka@...il.com> To: hch@....de Cc: sfr@...b.auug.org.au, mpe@...erman.id.au, benh@...nel.crashing.org, paulus@...ba.org, linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org, rth@...ddle.net, ink@...assic.park.msu.ru, mattst88@...il.com, linux-alpha@...r.kernel.org, tony.luck@...el.com, fenghua.yu@...el.com, linux-ia64@...r.kernel.org, schnelle@...ux.ibm.com, gerald.schaefer@...ux.ibm.com, hca@...ux.ibm.com, gor@...ux.ibm.com, borntraeger@...ibm.com, linux-s390@...r.kernel.org, davem@...emloft.net, sparclinux@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, x86@...nel.org, hpa@...or.com, James.Bottomley@...senPartnership.com, deller@....de, linux-parisc@...r.kernel.org Subject: [PATCH 0/2] dma-mapping: update default segment_boundary_mask These two patches are to update default segment_boundary_mask. PATCH-1 fixes overflow issues in callers of dma_get_seg_boundary. Previous version was a series: https://lkml.org/lkml/2020/8/31/1026 Then PATCH-2 sets default segment_boundary_mask to ULONG_MAX. Nicolin Chen (2): dma-mapping: introduce dma_get_seg_boundary_nr_pages() dma-mapping: set default segment_boundary_mask to ULONG_MAX arch/alpha/kernel/pci_iommu.c | 7 +------ arch/ia64/hp/common/sba_iommu.c | 3 +-- arch/powerpc/kernel/iommu.c | 9 ++------- arch/s390/pci/pci_dma.c | 6 ++---- arch/sparc/kernel/iommu-common.c | 10 +++------- arch/sparc/kernel/iommu.c | 3 +-- arch/sparc/kernel/pci_sun4v.c | 3 +-- arch/x86/kernel/amd_gart_64.c | 3 +-- drivers/parisc/ccio-dma.c | 3 +-- drivers/parisc/sba_iommu.c | 3 +-- include/linux/dma-mapping.h | 21 ++++++++++++++++++++- 11 files changed, 34 insertions(+), 37 deletions(-) -- 2.17.1
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