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| author | Peter Zijlstra <peterz@infradead.org> | 2023-05-31 15:08:37 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-05 09:36:36 +0200 |
| commit | 8c8b096a23d12fedf3c0f50524f30113ef97aa8c (patch) | |
| tree | 94e6f6303bca1a2c99896b7f9d66dc93aa2aab2b /scripts/atomic | |
| parent | arch: Introduce arch_{,try_}_cmpxchg128{,_local}() (diff) | |
| download | linux-8c8b096a23d12fedf3c0f50524f30113ef97aa8c.tar.xz linux-8c8b096a23d12fedf3c0f50524f30113ef97aa8c.zip | |
instrumentation: Wire up cmpxchg128()
Wire up the cmpxchg128 family in the atomic wrapper scripts.
These provide the generic cmpxchg128 family of functions from the
arch_ prefixed version, adding explicit instrumentation where needed.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230531132323.519237070@infradead.org
Diffstat (limited to 'scripts/atomic')
| -rwxr-xr-x | scripts/atomic/gen-atomic-fallback.sh | 4 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh index 6e853f0dad8d..a70acd548fcd 100755 --- a/scripts/atomic/gen-atomic-fallback.sh +++ b/scripts/atomic/gen-atomic-fallback.sh @@ -217,11 +217,11 @@ cat << EOF EOF -for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64"; do +for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64" "arch_cmpxchg128"; do gen_xchg_fallbacks "${xchg}" done -for cmpxchg in "cmpxchg" "cmpxchg64"; do +for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do gen_try_cmpxchg_fallbacks "${cmpxchg}" done diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index d9ffd74f73ca..4f803472661e 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -166,14 +166,14 @@ grep '^[a-z]' "$1" | while read name meta args; do done -for xchg in "xchg" "cmpxchg" "cmpxchg64" "try_cmpxchg" "try_cmpxchg64"; do +for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg64" "try_cmpxchg128"; do for order in "" "_acquire" "_release" "_relaxed"; do gen_xchg "${xchg}" "${order}" "" printf "\n" done done -for xchg in "cmpxchg_local" "cmpxchg64_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" ; do +for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do gen_xchg "${xchg}" "" "" printf "\n" done |