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io_uring: simplify io_sqd_update_thread_idle()

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Use a more comprehensible() max instead of hand coding it with ifs in
io_sqd_update_thread_idle().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-03-10 13:13:55 +00:00 committed by Jens Axboe
parent abc54d6343
commit c9dca27dc7
1 changed files with 2 additions and 5 deletions
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7
fs/io_uring.c
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@ -6699,11 +6699,8 @@ static void io_sqd_update_thread_idle(struct io_sq_data *sqd)
struct io_ring_ctx *ctx;
unsigned sq_thread_idle = 0;
list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) {
if (sq_thread_idle < ctx->sq_thread_idle)
sq_thread_idle = ctx->sq_thread_idle;
}
list_for_each_entry(ctx, &sqd->ctx_list, sqd_list)
sq_thread_idle = max(sq_thread_idle, ctx->sq_thread_idle);
sqd->sq_thread_idle = sq_thread_idle;
}