diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2023-05-31 15:08:44 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-05 09:36:39 +0200 |
| commit | febe950dbfb464799beb0339cc6fb10699f4a5da (patch) | |
| tree | 96098a18fcc97b277a828e837409f68f4917a88f /scripts/atomic/gen-atomic-instrumented.sh | |
| parent | 6801be4f2653e5fdddca73b527cf0728284ba8a3 (diff) | |
arch: Remove cmpxchg_double
No moar users, remove the monster.
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: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230531132323.991907085@infradead.org
Diffstat (limited to 'scripts/atomic/gen-atomic-instrumented.sh')
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index 4f803472661e..a2ef735be8ca 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -84,7 +84,6 @@ gen_xchg() { local xchg="$1"; shift local order="$1"; shift - local mult="$1"; shift kcsan_barrier="" if [ "${xchg%_local}" = "${xchg}" ]; then @@ -104,8 +103,8 @@ cat <<EOF EOF [ -n "$kcsan_barrier" ] && printf "\t${kcsan_barrier}; \\\\\n" cat <<EOF - instrument_atomic_read_write(__ai_ptr, ${mult}sizeof(*__ai_ptr)); \\ - instrument_read_write(__ai_oldp, ${mult}sizeof(*__ai_oldp)); \\ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \\ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \\ arch_${xchg}${order}(__ai_ptr, __ai_oldp, __VA_ARGS__); \\ }) EOF @@ -168,22 +167,16 @@ done for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg64" "try_cmpxchg128"; do for order in "" "_acquire" "_release" "_relaxed"; do - gen_xchg "${xchg}" "${order}" "" + gen_xchg "${xchg}" "${order}" printf "\n" done done for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do - gen_xchg "${xchg}" "" "" + gen_xchg "${xchg}" "" printf "\n" done -gen_xchg "cmpxchg_double" "" "2 * " - -printf "\n\n" - -gen_xchg "cmpxchg_double_local" "" "2 * " - cat <<EOF #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ |