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authorJackie Liu <liuyun01@kylinos.cn>2019-08-09 10:40:39 +0800
committerJens Axboe <axboe@kernel.dk>2019-08-08 21:37:04 -0600
commit0520db454c29f1d96cda6cf6cedeb93df65301e8 (patch)
tree5a5ec8b32b56d7e3edd82f3d54731ecec90ad17b /examples/Makefile
parent72d7f5a5fa82686fd0b37b1c3ac293c8b3e5f6db (diff)
Add arm64 memory barriers support
making liburing on arm64 platform failed. let's support it. root@Kylin:/# cat /etc/os-release PRETTY_NAME="Debian GNU/Linux buster/sid" root@Kylin:/# gcc -v gcc version 8.2.0 (Debian 8.2.0-20) root@Kylin:~/liburing# make make[1]: Entering directory '/root/liburing/src' cc -g -fomit-frame-pointer -O2 -Wall -Iinclude/ -c -o setup.ol setup.c In file included from include/liburing.h:14, from setup.c:10: include/liburing.h: In function 'io_uring_cq_advance': include/liburing/barrier.h:73:2: warning: implicit declaration of function 'smp_mb'; did you mean 'smp_wmb'? [-Wimplicit-function-declaration] smp_mb(); \ ^~~~~~ include/liburing.h:111:3: note: in expansion of macro 'smp_store_release' smp_store_release(cq->khead, *cq->khead + nr); ^~~~~~~~~~~~~~~~~ Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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