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// 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(x),
"virt_to_phys used for non-linear address: %pK (%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);
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