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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Userland implementation of getcpu() for 64 bits processes in a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * s390 kernel for use in the vDSO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  Copyright IBM Corp. 2016
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <asm/vdso.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/asm-offsets.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <asm/dwarf.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	.text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	.align 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	.globl __kernel_getcpu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	.type  __kernel_getcpu,@function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) __kernel_getcpu:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	CFI_STARTPROC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	sacf	256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	lm	%r4,%r5,__VDSO_GETCPU_VAL(%r0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	sacf	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	ltgr	%r2,%r2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	jz	2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	st	%r5,0(%r2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 2:	ltgr	%r3,%r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	jz	3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	st	%r4,0(%r3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 3:	lghi	%r2,0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	br	%r14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	CFI_ENDPROC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	.size	__kernel_getcpu,.-__kernel_getcpu