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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /scripts/atomic/fallbacks/read_acquire | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/atomic/fallbacks/read_acquire')
-rwxr-xr-x | scripts/atomic/fallbacks/read_acquire | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/atomic/fallbacks/read_acquire b/scripts/atomic/fallbacks/read_acquire new file mode 100755 index 000000000..a0ea1d26e --- /dev/null +++ b/scripts/atomic/fallbacks/read_acquire @@ -0,0 +1,16 @@ +cat <<EOF +static __always_inline ${ret} +arch_${atomic}_read_acquire(const ${atomic}_t *v) +{ + ${int} ret; + + if (__native_word(${atomic}_t)) { + ret = smp_load_acquire(&(v)->counter); + } else { + ret = arch_${atomic}_read(v); + __atomic_acquire_fence(); + } + + return ret; +} +EOF |