[src/trunk]: src/sys/arch/xen/xen switch from malloc() to kmem_zalloc()

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

details:   https://anonhg.NetBSD.org/src/rev/be878be9b89e
branches:  trunk
changeset: 970932:be878be9b89e
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Tue Apr 07 10:19:53 2020 +0000

description:
switch from malloc() to kmem_zalloc()

diffstat:

 sys/arch/xen/xen/xenevt.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (41 lines):

diff -r 231034f78167 -r be878be9b89e sys/arch/xen/xen/xenevt.c
--- a/sys/arch/xen/xen/xenevt.c Tue Apr 07 09:18:00 2020 +0000
+++ b/sys/arch/xen/xen/xenevt.c Tue Apr 07 10:19:53 2020 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: xenevt.c,v 1.55 2020/04/06 17:55:51 jdolecek Exp $      */
+/*      $NetBSD: xenevt.c,v 1.56 2020/04/07 10:19:53 jdolecek Exp $      */
 
 /*
  * Copyright (c) 2005 Manuel Bouyer.
@@ -26,12 +26,11 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xenevt.c,v 1.55 2020/04/06 17:55:51 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xenevt.c,v 1.56 2020/04/07 10:19:53 jdolecek Exp $");
 
 #include "opt_xen.h"
 #include <sys/param.h>
 #include <sys/kernel.h>
-#include <sys/malloc.h>
 #include <sys/mutex.h>
 #include <sys/systm.h>
 #include <sys/device.h>
@@ -307,7 +306,7 @@
                if ((error = fd_allocfile(&fp, &fd)) != 0)
                        return error;
 
-               d = malloc(sizeof(*d), M_DEVBUF, M_WAITOK | M_ZERO);
+               d = kmem_zalloc(sizeof(*d), KM_SLEEP);
                d->ci = &cpu_info_primary;
                mutex_init(&d->lock, MUTEX_DEFAULT, IPL_HIGH);
                cv_init(&d->cv, "xenevt");
@@ -392,7 +391,7 @@
        seldestroy(&d->sel);
        cv_destroy(&d->cv);
        mutex_destroy(&d->lock);
-       free(d, M_DEVBUF);
+       kmem_free(d, sizeof(*d));
 }
 
 static int