diff options
Diffstat (limited to 'io_uring/sqpoll.c')
-rw-r--r-- | io_uring/sqpoll.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 5e329e3cd470..ee2d2c687fda 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -421,3 +421,18 @@ err: io_sq_thread_finish(ctx); return ret; } + +__cold int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, + cpumask_var_t mask) +{ + struct io_sq_data *sqd = ctx->sq_data; + int ret = -EINVAL; + + if (sqd) { + io_sq_thread_park(sqd); + ret = io_wq_cpu_affinity(sqd->thread->io_uring, mask); + io_sq_thread_unpark(sqd); + } + + return ret; +} |