Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * rseq-skip.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * (C) Copyright 2017-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 			       off_t voffp, intptr_t *load, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) int rseq_addv(intptr_t *v, intptr_t count, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 				 intptr_t *v2, intptr_t newv2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 				 intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 					 intptr_t *v2, intptr_t newv2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 					 intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 			      intptr_t *v2, intptr_t expect2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 			      intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 				 void *dst, void *src, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 				 intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static inline __attribute__((always_inline))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 					 void *dst, void *src, size_t len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 					 intptr_t newv, int cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }