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git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blob - tools/build/feature/test-sync-compare-and-swap.c
1 // SPDX-License-Identifier: GPL-2.0
6 int main(int argc
, char *argv
[])
8 uint64_t old
, new = argc
;
12 old
= __sync_val_compare_and_swap(&x
, 0, 0);
13 } while (!__sync_bool_compare_and_swap(&x
, old
, new));