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-rwxr-xr-xscripts/atomic/gen-atomic-fallback.sh31
-rwxr-xr-xscripts/atomic/gen-atomic-instrumented.sh2
2 files changed, 19 insertions, 14 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 8e2da71f1d5f..3a07695e3c89 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -164,41 +164,44 @@ gen_xchg_fallbacks()
gen_try_cmpxchg_fallback()
{
+ local cmpxchg="$1"; shift;
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"
+ local cmpxchg="$1"; shift;
- gen_basic_fallbacks "arch_try_cmpxchg"
+ printf "#ifndef arch_try_${cmpxchg}_relaxed\n"
+ printf "#ifdef arch_try_${cmpxchg}\n"
- printf "#endif /* arch_try_cmpxchg */\n\n"
+ gen_basic_fallbacks "arch_try_${cmpxchg}"
+
+ printf "#endif /* arch_try_${cmpxchg} */\n\n"
for order in "" "_acquire" "_release" "_relaxed"; do
- gen_try_cmpxchg_fallback "${order}"
+ gen_try_cmpxchg_fallback "${cmpxchg}" "${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_${cmpxchg}_relaxed */\n\n"
}
cat << EOF
@@ -218,7 +221,9 @@ for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64"; do
gen_xchg_fallbacks "${xchg}"
done
-gen_try_cmpxchg_fallbacks
+for cmpxchg in "cmpxchg" "cmpxchg64"; do
+ gen_try_cmpxchg_fallbacks "${cmpxchg}"
+done
grep '^[a-z]' "$1" | while read name meta args; do
gen_proto "${meta}" "${name}" "atomic" "int" ${args}
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index 68f902731d01..77c06526a574 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -166,7 +166,7 @@ grep '^[a-z]' "$1" | while read name meta args; do
done
-for xchg in "xchg" "cmpxchg" "cmpxchg64" "try_cmpxchg"; do
+for xchg in "xchg" "cmpxchg" "cmpxchg64" "try_cmpxchg" "try_cmpxchg64"; do
for order in "" "_acquire" "_release" "_relaxed"; do
gen_xchg "${xchg}" "${order}" ""
printf "\n"