__unmap_hugepage_range_final(tlb, vma, start, end, NULL); i_mmap_unlock_write(vma->vm_file->f_mapping); } }elseunmap_page_range(tlb, vma, start, end, details); } } 调用unmap_page_range() unmap一个vma。
调用unmap_page_range() unmap一个vma。
IOMMU_UNMAP_IDENTITY_RANGE IommuUnmapIdentityRange;NTSTATUSIommuUnmapIdentityRange( [_In_] PIOMMU_DMA_DOMAIN Domain, [_In_] PMDL Mdl ){...} Paramètres [_In_] Domain Pointeur vers le handle vers le domaine. [_In_] Mdl Pointeur vers le MDL pour annuler le mappage. ...
For example: thread1: going through a big range, stops in the middle of a vma and stores the restart address in vm_truncate_count. thread2: comes in with a small (e.g. single page) unmap request on the same vma, somewhere before restart_address, finds that the vma was already ...
示例1: unuse_pte_range ▲点赞 9▼ staticintunuse_pte_range(struct vm_area_struct *vma,pmd_t*pmd,unsignedlongaddr,unsignedlongend,swp_entry_tentry, struct page *page){pte_tswp_pte = swp_entry_to_pte(entry);pte_t*pte;intret =0;/* ...
voidUnmap( UINT Subresource, [in, optional]constD3D12_RANGE *pWrittenRange ); 参数 Subresource 类型:UINT 指定子资源的索引。 [in, optional] pWrittenRange 类型:constD3D12_RANGE* 指向描述要取消映射的内存范围的D3D12_RANGE结构的指针。 这表示 CPU 可能已修改的区域,并且坐标是子资源相对的。 null 指针...
IOMMU_UNMAP_IDENTITY_RANGE IommuUnmapIdentityRange; NTSTATUS IommuUnmapIdentityRange( [_In_] PIOMMU_DMA_DOMAIN Domain, [_In_] PMDL Mdl ) {...} Parameters [_In_] Domain A pointer to the handle to the domain. [_In_] Mdl A pointer to the MDL to unmap. Return value Return STATUS_SUC...
voidUnmap( UINT Subresource, [in, optional]constD3D12_RANGE *pWrittenRange ); 参数 Subresource 类型:UINT 指定子资源的索引。 [in, optional] pWrittenRange 类型:constD3D12_RANGE* 指向描述要取消映射的内存范围的D3D12_RANGE结构的指针。 这表示 CPU 可能已修改的区域,并且坐标是子资源相对的。 null 指针...
The value of map_address is not multiples of the page size. (JRNotPage) Some or all of the addresses in the range (map_address, map_address + map_length) are not valid for the address space. (JRAddressNotAvailable) The input address is negative, or the input length is zero...
DXGK_PAGETABLEUPDATEMODE枚举 DXGK_PATCHFLAGS结构 DXGK_PATH_UPDATE枚举 DXGK_PHYSICAL_MEMORY_CAPS结构 DXGK_PHYSICAL_MEMORY_RANGE结构 DXGK_PHYSICAL_MEMORY_TYPE枚举 DXGK_PHYSICALADAPTERCAPS结构 DXGK_PHYSICALADAPTERFLAGS结构 DXGK_PLANE_SPECIFIC_INPUT_FLAGS结构 DXGK_PLANE_SPECIFIC_OUTPUT_FLAGS结构 DX...