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| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-03-03 11:03:52 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-03-07 12:39:50 +0100 |
| commit | b532526a07ef3b903ead2e055fe6cc87b41057a3 (patch) | |
| tree | 34054b0a98fb09f532a0cb31494f4a20d85efbd1 /qobject/json-parser-int.h | |
| parent | 2482aeea4195ad84cf3d4e5b15b28ec5b420ed5a (diff) | |
| download | qemu-b532526a07ef3b903ead2e055fe6cc87b41057a3.zip qemu-b532526a07ef3b903ead2e055fe6cc87b41057a3.tar.gz qemu-b532526a07ef3b903ead2e055fe6cc87b41057a3.tar.bz2 | |
aio-wait: switch to smp_mb__after_rmw()
The barrier comes after an atomic increment, so it is enough to use
smp_mb__after_rmw(); this avoids a double barrier on x86 systems.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'qobject/json-parser-int.h')
0 files changed, 0 insertions, 0 deletions