Searched refs:VM_DONTCOPY (Results 1 – 5 of 5) sorted by relevance
| /DragonOS-0.1.8/kernel/src/driver/acpi/ |
| D | acpi.c | 179 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
198 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
218 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_rsdt_virt_addr_base, &size); in acpi_init()
241 mmio_create(PAGE_2M_SIZE, VM_IO | VM_DONTCOPY, &acpi_description_header_base, &size); in acpi_init()
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| /DragonOS-0.1.8/kernel/src/mm/ |
| D | mm.h | 181 #define VM_DONTCOPY (1 << 8) // 当fork的时候不拷贝该虚拟内存区域 macro
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| /DragonOS-0.1.8/docs/kernel/memory_management/ |
| D | mmio.md | 28 4. 创建VMA，并将VMA标记为`VM_IO|VM_DONTCOPY`。MMIO的vma只绑定在`initial_mm`下，且不会被拷贝。
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| /DragonOS-0.1.8/kernel/src/driver/pci/ |
| D | msi.c | 92 …mmio_create(pci_dev->msix_mmio_size, VM_IO | VM_DONTCOPY, &pci_dev->msix_mmio_vaddr, &pci_dev->msi… in __msix_map_table()
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| D | pci.rs | 6 use crate::include::bindings::bindings::{PAGE_2M_SIZE, VM_DONTCOPY, VM_IO};
639 (VM_IO | VM_DONTCOPY) as u64, in map()
1427 (VM_IO | VM_DONTCOPY) as u64, in pci_bar_init()
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