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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /scripts/atomic
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/atomic')
-rwxr-xr-xscripts/atomic/gen-atomic-fallback.sh33
-rwxr-xr-xscripts/atomic/gen-atomic-instrumented.sh3
2 files changed, 20 insertions, 16 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index a45154cefa..f80d69cfeb 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -223,14 +223,15 @@ gen_xchg_fallbacks()
gen_try_cmpxchg_fallback()
{
+ local prefix="$1"; shift
local cmpxchg="$1"; shift;
- local order="$1"; shift;
+ local suffix="$1"; shift;
cat <<EOF
-#define raw_try_${cmpxchg}${order}(_ptr, _oldp, _new) \\
+#define raw_${prefix}try_${cmpxchg}${suffix}(_ptr, _oldp, _new) \\
({ \\
typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \\
- ___r = raw_${cmpxchg}${order}((_ptr), ___o, (_new)); \\
+ ___r = raw_${prefix}${cmpxchg}${suffix}((_ptr), ___o, (_new)); \\
if (unlikely(___r != ___o)) \\
*___op = ___r; \\
likely(___r == ___o); \\
@@ -259,11 +260,11 @@ gen_try_cmpxchg_order_fallback()
fi
printf "#else\n"
- gen_try_cmpxchg_fallback "${cmpxchg}" "${order}"
+ gen_try_cmpxchg_fallback "" "${cmpxchg}" "${order}"
printf "#endif\n\n"
}
-gen_try_cmpxchg_fallbacks()
+gen_try_cmpxchg_order_fallbacks()
{
local cmpxchg="$1"; shift;
@@ -272,15 +273,17 @@ gen_try_cmpxchg_fallbacks()
done
}
-gen_cmpxchg_local_fallbacks()
+gen_def_and_try_cmpxchg_fallback()
{
+ local prefix="$1"; shift
local cmpxchg="$1"; shift
+ local suffix="$1"; shift
- printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n"
- printf "#ifdef arch_try_${cmpxchg}\n"
- printf "#define raw_try_${cmpxchg} arch_try_${cmpxchg}\n"
+ printf "#define raw_${prefix}${cmpxchg}${suffix} arch_${prefix}${cmpxchg}${suffix}\n\n"
+ printf "#ifdef arch_${prefix}try_${cmpxchg}${suffix}\n"
+ printf "#define raw_${prefix}try_${cmpxchg}${suffix} arch_${prefix}try_${cmpxchg}${suffix}\n"
printf "#else\n"
- gen_try_cmpxchg_fallback "${cmpxchg}" ""
+ gen_try_cmpxchg_fallback "${prefix}" "${cmpxchg}" "${suffix}"
printf "#endif\n\n"
}
@@ -302,15 +305,15 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128"; do
done
for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do
- gen_try_cmpxchg_fallbacks "${cmpxchg}"
+ gen_try_cmpxchg_order_fallbacks "${cmpxchg}"
done
-for cmpxchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local"; do
- gen_cmpxchg_local_fallbacks "${cmpxchg}" ""
+for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do
+ gen_def_and_try_cmpxchg_fallback "" "${cmpxchg}" "_local"
done
-for cmpxchg in "sync_cmpxchg"; do
- printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n"
+for cmpxchg in "cmpxchg"; do
+ gen_def_and_try_cmpxchg_fallback "sync_" "${cmpxchg}" ""
done
grep '^[a-z]' "$1" | while read name meta args; do
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index 8f8f8e3b20..592f3ec89b 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -169,7 +169,8 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg
done
done
-for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do
+for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" \
+ "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local" "sync_try_cmpxchg"; do
gen_xchg "${xchg}" ""
printf "\n"
done