VisionFive2 Linux kernel

diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 2601ff4f9468..8e2da71f1d5f 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -2,11 +2,10 @@
 # SPDX-License-Identifier: GPL-2.0
 
 ATOMICDIR=$(dirname $0)
-ARCH=$2
 
 . ${ATOMICDIR}/atomic-tbl.sh
 
-#gen_template_fallback(template, meta, pfx, name, sfx, order, arch, atomic, int, args...)
+#gen_template_fallback(template, meta, pfx, name, sfx, order, atomic, int, args...)
 gen_template_fallback()
 {
 	local template="$1"; shift
@@ -15,11 +14,10 @@ gen_template_fallback()
 	local name="$1"; shift
 	local sfx="$1"; shift
 	local order="$1"; shift
-	local arch="$1"; shift
 	local atomic="$1"; shift
 	local int="$1"; shift
 
-	local atomicname="${arch}${atomic}_${pfx}${name}${sfx}${order}"
+	local atomicname="arch_${atomic}_${pfx}${name}${sfx}${order}"
 
 	local ret="$(gen_ret_type "${meta}" "${int}")"
 	local retstmt="$(gen_ret_stmt "${meta}")"
@@ -34,7 +32,7 @@ gen_template_fallback()
 	fi
 }
 
-#gen_proto_fallback(meta, pfx, name, sfx, order, arch, atomic, int, args...)
+#gen_proto_fallback(meta, pfx, name, sfx, order, atomic, int, args...)
 gen_proto_fallback()
 {
 	local meta="$1"; shift
@@ -65,44 +63,26 @@ gen_proto_order_variant()
 	local name="$1"; shift
 	local sfx="$1"; shift
 	local order="$1"; shift
-	local arch="$1"
-	local atomic="$2"
+	local atomic="$1"
 
-	local basename="${arch}${atomic}_${pfx}${name}${sfx}"
+	local basename="arch_${atomic}_${pfx}${name}${sfx}"
 
-	printf "#define arch_${basename}${order} ${basename}${order}\n"
+	printf "#define ${basename}${order} ${basename}${order}\n"
 }
 
-#gen_proto_order_variants(meta, pfx, name, sfx, arch, atomic, int, args...)
+#gen_proto_order_variants(meta, pfx, name, sfx, atomic, int, args...)
 gen_proto_order_variants()
 {
 	local meta="$1"; shift
 	local pfx="$1"; shift
 	local name="$1"; shift
 	local sfx="$1"; shift
-	local arch="$1"
-	local atomic="$2"
+	local atomic="$1"
 
-	local basename="${arch}${atomic}_${pfx}${name}${sfx}"
+	local basename="arch_${atomic}_${pfx}${name}${sfx}"
 
 	local template="$(find_fallback_template "${pfx}" "${name}" "${sfx}" "${order}")"
 
-	if [ -z "$arch" ]; then
-		gen_proto_order_variant "${meta}" "${pfx}" "${name}" "${sfx}" "" "$@"
-
-		if meta_has_acquire "${meta}"; then
-			gen_proto_order_variant "${meta}" "${pfx}" "${name}" "${sfx}" "_acquire" "$@"
-		fi
-		if meta_has_release "${meta}"; then
-			gen_proto_order_variant "${meta}" "${pfx}" "${name}" "${sfx}" "_release" "$@"
-		fi
-		if meta_has_relaxed "${meta}"; then
-			gen_proto_order_variant "${meta}" "${pfx}" "${name}" "${sfx}" "_relaxed" "$@"
-		fi
-
-		echo ""
-	fi
-
 	# If we don't have relaxed atomics, then we don't bother with ordering fallbacks
 	# read_acquire and set_release need to be templated, though
 	if ! meta_has_relaxed "${meta}"; then
@@ -187,38 +167,38 @@ gen_try_cmpxchg_fallback()
 	local order="$1"; shift;
 
 cat <<EOF
-#ifndef ${ARCH}try_cmpxchg${order}
-#define ${ARCH}try_cmpxchg${order}(_ptr, _oldp, _new) \\
+#ifndef arch_try_cmpxchg${order}
+#define arch_try_cmpxchg${order}(_ptr, _oldp, _new) \\
 ({ \\
 	typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \\
-	___r = ${ARCH}cmpxchg${order}((_ptr), ___o, (_new)); \\
+	___r = arch_cmpxchg${order}((_ptr), ___o, (_new)); \\
 	if (unlikely(___r != ___o)) \\
 		*___op = ___r; \\
 	likely(___r == ___o); \\
 })
-#endif /* ${ARCH}try_cmpxchg${order} */
+#endif /* arch_try_cmpxchg${order} */
 
 EOF
 }
 
 gen_try_cmpxchg_fallbacks()
 {
-	printf "#ifndef ${ARCH}try_cmpxchg_relaxed\n"
-	printf "#ifdef ${ARCH}try_cmpxchg\n"
+	printf "#ifndef arch_try_cmpxchg_relaxed\n"
+	printf "#ifdef arch_try_cmpxchg\n"
 
-	gen_basic_fallbacks "${ARCH}try_cmpxchg"
+	gen_basic_fallbacks "arch_try_cmpxchg"
 
-	printf "#endif /* ${ARCH}try_cmpxchg */\n\n"
+	printf "#endif /* arch_try_cmpxchg */\n\n"
 
 	for order in "" "_acquire" "_release" "_relaxed"; do
 		gen_try_cmpxchg_fallback "${order}"
 	done
 
-	printf "#else /* ${ARCH}try_cmpxchg_relaxed */\n"
+	printf "#else /* arch_try_cmpxchg_relaxed */\n"
 
-	gen_order_fallbacks "${ARCH}try_cmpxchg"
+	gen_order_fallbacks "arch_try_cmpxchg"
 
-	printf "#endif /* ${ARCH}try_cmpxchg_relaxed */\n\n"
+	printf "#endif /* arch_try_cmpxchg_relaxed */\n\n"
 }
 
 cat << EOF
@@ -234,14 +214,14 @@ cat << EOF
 
 EOF
 
-for xchg in "${ARCH}xchg" "${ARCH}cmpxchg" "${ARCH}cmpxchg64"; do
+for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64"; do
 	gen_xchg_fallbacks "${xchg}"
 done
 
 gen_try_cmpxchg_fallbacks
 
 grep '^[a-z]' "$1" | while read name meta args; do
-	gen_proto "${meta}" "${name}" "${ARCH}" "atomic" "int" ${args}
+	gen_proto "${meta}" "${name}" "atomic" "int" ${args}
 done
 
 cat <<EOF
@@ -252,7 +232,7 @@ cat <<EOF
 EOF
 
 grep '^[a-z]' "$1" | while read name meta args; do
-	gen_proto "${meta}" "${name}" "${ARCH}" "atomic64" "s64" ${args}
+	gen_proto "${meta}" "${name}" "atomic64" "s64" ${args}
 done
 
 cat <<EOF