File manager - Edit - /usr/src/kernels/3.10.0-1160.15.2.el7.x86_64/include/linux/iommu-helper.h
Back
#ifndef _LINUX_IOMMU_HELPER_H #define _LINUX_IOMMU_HELPER_H #include <linux/kernel.h> static inline unsigned long iommu_device_max_index(unsigned long size, unsigned long offset, u64 dma_mask) { if (size + offset > dma_mask) return dma_mask - offset + 1; else return size; } extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, unsigned long shift, unsigned long boundary_size); extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, unsigned long boundary_size, unsigned long align_mask); static inline unsigned long iommu_num_pages(unsigned long addr, unsigned long len, unsigned long io_page_size) { unsigned long size = (addr & (io_page_size - 1)) + len; return DIV_ROUND_UP(size, io_page_size); } #endif
| ver. 1.4 |
Github
|
.
| PHP 7.3.33 | Generation time: 0 |
proxy
|
phpinfo
|
Settings