[src/trunk]: src/sys/arch/sparc64/dev The "available" property requires a var...

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

details:   https://anonhg.NetBSD.org/src/rev/771d1426e7a7
branches:  trunk
changeset: 979704:771d1426e7a7
user:      nakayama <nakayama%NetBSD.org@localhost>
date:      Thu Jan 07 07:40:39 2021 +0000

description:
The "available" property requires a variable length buffer, so
leave free(9) until prom_getprop is changed to use kmem_alloc(9)
instead of malloc(9).

diffstat:

 sys/arch/sparc64/dev/psycho.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (44 lines):

diff -r 3865fb20f11b -r 771d1426e7a7 sys/arch/sparc64/dev/psycho.c
--- a/sys/arch/sparc64/dev/psycho.c     Thu Jan 07 00:38:46 2021 +0000
+++ b/sys/arch/sparc64/dev/psycho.c     Thu Jan 07 07:40:39 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: psycho.c,v 1.130 2021/01/06 20:04:30 palle Exp $       */
+/*     $NetBSD: psycho.c,v 1.131 2021/01/07 07:40:39 nakayama Exp $    */
 
 /*
  * Copyright (c) 1999, 2000 Matthew R. Green
@@ -55,7 +55,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: psycho.c,v 1.130 2021/01/06 20:04:30 palle Exp $");
+__KERNEL_RCSID(0, "$NetBSD: psycho.c,v 1.131 2021/01/07 07:40:39 nakayama Exp $");
 
 #include "opt_ddb.h"
 
@@ -81,6 +81,7 @@
 #include <sys/device.h>
 #include <sys/errno.h>
 #include <sys/extent.h>
+#include <sys/malloc.h>
 #include <sys/kmem.h>
 #include <sys/systm.h>
 #include <sys/time.h>
@@ -769,7 +770,7 @@
 static struct extent *
 psycho_alloc_extent(struct psycho_pbm *pp, int node, int ss, const char *name)
 {
-       struct psycho_registers *pa = kmem_zalloc(sizeof *pa, KM_SLEEP);
+       struct psycho_registers *pa = NULL;
        struct psycho_ranges *pr;
        struct extent *ex;
        bus_addr_t baddr, addr;
@@ -833,7 +834,7 @@
 
 ret:
        /* return extent */
-       kmem_free(pa, sizeof(*pa));
+       free(pa, M_DEVBUF);
        return ex;
 }