PHYS_TO_VIRT(9) Public Functions Provided PHYS_TO_VIRT(9) NAME phys_to_virt - map physical address to virtual SYNOPSIS void * phys_to_virt(phys_addr_t address); ARGUMENTS address address to remap DESCRIPTION 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 This function does not handle bus mappings for DMA transfers. In almost all conceivable cases a device driver should not be using this function AUTHORS Matthew Wilcox <matthew@wil.cx> Author. Alan Cox <alan@lxorguk.ukuu.org.uk> Author. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 PHYS_TO_VIRT(9)[top]
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