diff options
| author | riastradh <riastradh@NetBSD.org> | 2021-12-28 13:22:43 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2021-12-28 13:22:43 +0000 |
| commit | 78c5b0a7e4a3b1a415f4a058ec0475b7a08c2ded (patch) | |
| tree | 25e72e90b3112286ccadec77f74c135fafc34c12 /sys/dev | |
| parent | fd9592dbac6f8ffd87c142f508504f62b8de0abf (diff) | |
sys: Use preempt_point and preempt_needed, not open-coded versions.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/random.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/random.c b/sys/dev/random.c index 444b97e2fcf..454f290b758 100644 --- a/sys/dev/random.c +++ b/sys/dev/random.c @@ -1,4 +1,4 @@ -/* $NetBSD: random.c,v 1.9 2021/01/13 23:54:21 riastradh Exp $ */ +/* $NetBSD: random.c,v 1.10 2021/12/28 13:22:43 riastradh Exp $ */ /*- * Copyright (c) 2019 The NetBSD Foundation, Inc. @@ -47,7 +47,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: random.c,v 1.9 2021/01/13 23:54:21 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: random.c,v 1.10 2021/12/28 13:22:43 riastradh Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -282,9 +282,8 @@ random_write(dev_t dev, struct uio *uio, int flags) rnd_add_data(&user_rndsource, buf, n, privileged ? n*NBBY : 0); any = true; - /* Yield if requested. */ - if (curcpu()->ci_schedstate.spc_flags & SPCF_SHOULDYIELD) - preempt(); + /* Now's a good time to yield if needed. */ + preempt_point(); /* Check for interruption. */ if (__predict_false(curlwp->l_flag & LW_PENDSIG) && |
