Re: [PATCH] drivers: base: dma-mapping: page align the size when unmap_kernel_range

On Mon, Aug 08, 2016 at 12:29:08PM +0800, Peng Fan wrote: > Hi, > > Kindly ping.. since more than two weeks from patch sent out. It's the merge window, we can't take new patches during then. Relax, it will be handled when I catch up...

Re: [PATCH] drivers: base: dma-mapping: page align the size when unmap_kernel_range

Hi, Kindly ping.. since more than two weeks from patch sent out. Thanks, Peng. On Thu, Jul 21, 2016 at 04:04:21PM +0800, Peng Fan wrote: >When dma_common_free_remap, the input parameter 'size' may not >be page aligned. And, met kernel warning when doing iommu dma >for usb on i.MX8 platform: >" >W

[PATCH] drivers: base: dma-mapping: page align the size when unmap_kernel_range

When dma_common_free_remap, the input parameter 'size' may not be page aligned. And, met kernel warning when doing iommu dma for usb on i.MX8 platform: " WARNING: CPU: 0 PID: 869 at mm/vmalloc.c:70 vunmap_page_range+0x1cc/0x1d0() Modules linked in: CPU: 0 PID: 869 Comm: kworker/u8:2 Not tainted 4.1