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authorPavel Begunkov <asml.silence@gmail.com>2021-03-10 13:13:55 +0000
committerJens Axboe <axboe@kernel.dk>2021-04-11 17:41:58 -0600
commitc9dca27dc7f9c5dc4ee4ba5b77f7584387f867fe (patch)
treefaaea1901f35d7978cec23df6b269883e41ac763 /fs/io_uring.c
parentabc54d634334f24d9a3253b8207b42eda852f25a (diff)
downloadlwn-c9dca27dc7f9c5dc4ee4ba5b77f7584387f867fe.tar.gz
lwn-c9dca27dc7f9c5dc4ee4ba5b77f7584387f867fe.zip
io_uring: simplify io_sqd_update_thread_idle()
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>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 094f869674b3..d5ef9560449b 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -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;
}