This bumps open+close rate by 1% on Sapphire Rapids by eliding one atomic. It would be higher if it was not for several other slowdowns of the same nature. Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx> --- fs/open.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/open.c b/fs/open.c index a5def5611b2f..f2fcfaeb2232 100644 --- a/fs/open.c +++ b/fs/open.c @@ -1577,7 +1577,7 @@ SYSCALL_DEFINE1(close, unsigned int, fd) * We're returning to user space. Don't bother * with any delayed fput() cases. */ - __fput_sync(file); + fput_close_sync(file); if (likely(retval == 0)) return 0; -- 2.43.0