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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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1234567891011121314151617181920212223242526272829303132// SPDX-License-Identifier: GPL-2.0#include <linux/bug.h>#include <linux/export.h>#include <linux/types.h>#include <linux/mmdebug.h>#include <linux/mm.h>
#include <asm/memory.h>
phys_addr_t __virt_to_phys(unsigned long x){ WARN(!__is_lm_address(__tag_reset(x)), "virt_to_phys used for non-linear address: %p (%pS)\n", (void *)x, (void *)x);
return __virt_to_phys_nodebug(x);}EXPORT_SYMBOL(__virt_to_phys);
phys_addr_t __phys_addr_symbol(unsigned long x){ /* * This is bounds checking against the kernel image only. * __pa_symbol should only be used on kernel symbol addresses. */ VIRTUAL_BUG_ON(x < (unsigned long) KERNEL_START || x > (unsigned long) KERNEL_END); return __pa_symbol_nodebug(x);}EXPORT_SYMBOL(__phys_addr_symbol);