Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/bug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/mmdebug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <asm/memory.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) phys_addr_t __virt_to_phys(unsigned long x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	WARN(!__is_lm_address(__tag_reset(x)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	     "virt_to_phys used for non-linear address: %pK (%pS)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	      (void *)x,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	      (void *)x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	return __virt_to_phys_nodebug(x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) EXPORT_SYMBOL(__virt_to_phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) phys_addr_t __phys_addr_symbol(unsigned long x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	 * This is bounds checking against the kernel image only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	 * __pa_symbol should only be used on kernel symbol addresses.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	VIRTUAL_BUG_ON(x < (unsigned long) KERNEL_START ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		       x > (unsigned long) KERNEL_END);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	return __pa_symbol_nodebug(x);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) EXPORT_SYMBOL(__phys_addr_symbol);