author: Peter Zijlstra <peterz@infradead.org> 2020-06-25 15:55:14 +0200
committer: Paul E. McKenney <paulmck@kernel.org> 2020-06-25 08:23:22 -0700
commit: 5faafd5685764e4d75376aceac91fdf75b3b16f8
parent: b3a9e3b9622ae10064826dccb4f7a52bd88c7407
Commit Summary:
Diffstat:
1 file changed, 27 insertions, 0 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 0fd1cf0c2b94..693dfa1de430 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -58,6 +58,21 @@ cat << EOF
EOF
}
+gen_proto_order_variant()
+{
+ local meta="$1"; shift
+ local pfx="$1"; shift
+ local name="$1"; shift
+ local sfx="$1"; shift
+ local order="$1"; shift
+ local arch="$1"
+ local atomic="$2"
+
+ local basename="${arch}${atomic}_${pfx}${name}${sfx}"
+
+ printf "#define arch_${basename}${order} ${basename}${order}\n"
+}
+
#gen_proto_order_variants(meta, pfx, name, sfx, arch, atomic, int, args...)
gen_proto_order_variants()
{
@@ -72,6 +87,22 @@ gen_proto_order_variants()
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