Function report |
Source Code:arch\x86\include\asm\io.h |
Create Date:2022-07-28 05:46:04 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:phys_to_virt - map physical address to virtual*@address: address to remap* The returned virtual address is a current CPU mapping for* the memory address given. It is only valid to use this function on* addresses that have a kernel mapping
Proto:static inline void *phys_to_virt(phys_addr_t address)
Type:void
Parameter:
Type | Parameter | Name |
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phys_addr_t | address |
Name | Describe |
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kfree_via_phys | |
smpboot_setup_warm_reset_vector | |
smpboot_restore_warm_reset_vector | |
machine_kexec | Do not allocate memory (or fail in any way) in machine_kexec().* We are past the point of no return, committed to rebooting now. |
swiotlb_update_mem_attributes | Early SWIOTLB allocation may be too early to allow an architecture to* perform the desired operations. This function allows the architecture to* call SWIOTLB when the operations are possible. It needs to be called* before the SWIOTLB memory is used. |
swiotlb_exit | |
swiotlb_bounce | Bounce: copy the swiotlb buffer from or back to the original dma location |
memblock_alloc_internal | memblock_alloc_internal - allocate boot memory block*@size: size of memory block to be allocated in bytes*@align: alignment of the region and block's size*@min_addr: the lower bound of the memory region to allocate (phys address)*@max_addr: the upper |
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