16 lines
425 B
C
16 lines
425 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _ARCH_VIRTUAL_H
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#define _ARCH_VIRTUAL_H
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/* virtual_offset has to be declared if used */
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extern unsigned long virtual_offset;
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#define virt_to_phys(virt) ((unsigned long)(virt) + virtual_offset)
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#define phys_to_virt(phys) ((void *)((unsigned long)(phys) - virtual_offset))
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#define virt_to_bus(addr) virt_to_phys(addr)
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#define bus_to_virt(addr) phys_to_virt(addr)
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#endif
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