[src/trunk]: src/sys/dev/dtv Guess pool_cache_get(pc, 0) means PR_WAITOK here.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c995335c6786
branches:  trunk
changeset: 827715:c995335c6786
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Nov 09 22:16:34 2017 +0000

description:
Guess pool_cache_get(pc, 0) means PR_WAITOK here.

Earlier on in the same context we use kmem_alloc(sz, KM_SLEEP).

diffstat:

 sys/dev/dtv/dtv_scatter.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 248eebc50d35 -r c995335c6786 sys/dev/dtv/dtv_scatter.c
--- a/sys/dev/dtv/dtv_scatter.c Thu Nov 09 21:57:06 2017 +0000
+++ b/sys/dev/dtv/dtv_scatter.c Thu Nov 09 22:16:34 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dtv_scatter.c,v 1.3 2017/06/01 02:45:10 chs Exp $ */
+/* $NetBSD: dtv_scatter.c,v 1.4 2017/11/09 22:16:34 riastradh Exp $ */
 
 /*
  * Copyright (c) 2008 Patrick Mahoney <pat%polycrystal.org@localhost>
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dtv_scatter.c,v 1.3 2017/06/01 02:45:10 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dtv_scatter.c,v 1.4 2017/11/09 22:16:34 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/ioctl.h>
@@ -101,7 +101,7 @@
                sb->sb_page_ary[i] = old_ary[i];
        /* allocate any new pages */
        for (; i < npages; ++i) {
-               sb->sb_page_ary[i] = pool_cache_get(sb->sb_pool, 0);
+               sb->sb_page_ary[i] = pool_cache_get(sb->sb_pool, PR_WAITOK);
                /* TODO: does pool_cache_get return NULL on
                 * ENOMEM?  If so, we need to release or note
                 * the pages with did allocate