[src/trunk]: src/sys/miscfs/kernfs switch KERNFS_ALLOCENTRY() to use kmem_zal...

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

details:   https://anonhg.NetBSD.org/src/rev/5bd9fb5051d4
branches:  trunk
changeset: 970928:5bd9fb5051d4
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Tue Apr 07 08:14:42 2020 +0000

description:
switch KERNFS_ALLOCENTRY() to use kmem_zalloc() instead of malloc()

diffstat:

 sys/arch/xen/xen/hypervisor.c    |  9 ++++-----
 sys/arch/xen/xen/pciback.c       |  8 ++++----
 sys/arch/xen/xen/privcmd.c       |  7 +++----
 sys/arch/xen/xenbus/xenbus_dev.c |  8 ++++----
 sys/miscfs/kernfs/kernfs.h       |  8 ++++----
 5 files changed, 19 insertions(+), 21 deletions(-)

diffs (166 lines):

diff -r e7b4f9078a0d -r 5bd9fb5051d4 sys/arch/xen/xen/hypervisor.c
--- a/sys/arch/xen/xen/hypervisor.c     Tue Apr 07 08:07:58 2020 +0000
+++ b/sys/arch/xen/xen/hypervisor.c     Tue Apr 07 08:14:42 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hypervisor.c,v 1.72 2019/02/14 08:18:26 cherry Exp $ */
+/* $NetBSD: hypervisor.c,v 1.73 2020/04/07 08:14:42 jdolecek Exp $ */
 
 /*
  * Copyright (c) 2005 Manuel Bouyer.
@@ -53,12 +53,11 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hypervisor.c,v 1.72 2019/02/14 08:18:26 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hypervisor.c,v 1.73 2020/04/07 08:14:42 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/device.h>
-#include <sys/malloc.h>
 #include <sys/sysctl.h>
 
 #include "xenbus.h"
@@ -416,7 +415,7 @@
        bi.common.len = sizeof(struct btinfo_rootdevice);
 
        /* From i386/multiboot.c */
-       /*      $NetBSD: hypervisor.c,v 1.72 2019/02/14 08:18:26 cherry Exp $   */
+       /*      $NetBSD: hypervisor.c,v 1.73 2020/04/07 08:14:42 jdolecek Exp $ */
        int i, len;
        vaddr_t data;
        extern struct bootinfo  bootinfo;
@@ -671,7 +670,7 @@
 {
        kernfs_entry_t *dkt;
 
-       KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+       KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
        KERNFS_INITENTRY(dkt, DT_DIR, "xen", NULL, KFSsubdir, VDIR, DIR_MODE);
        kernfs_addentry(NULL, dkt);
        kernxen_pkt = KERNFS_ENTOPARENTDIR(dkt);
diff -r e7b4f9078a0d -r 5bd9fb5051d4 sys/arch/xen/xen/pciback.c
--- a/sys/arch/xen/xen/pciback.c        Tue Apr 07 08:07:58 2020 +0000
+++ b/sys/arch/xen/xen/pciback.c        Tue Apr 07 08:14:42 2020 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: pciback.c,v 1.19 2019/02/02 12:32:55 cherry Exp $      */
+/*      $NetBSD: pciback.c,v 1.20 2020/04/07 08:14:42 jdolecek Exp $      */
 
 /*
  * Copyright (c) 2009 Manuel Bouyer.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pciback.c,v 1.19 2019/02/02 12:32:55 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pciback.c,v 1.20 2020/04/07 08:14:42 jdolecek Exp $");
 
 #include "opt_xen.h"
 
@@ -290,7 +290,7 @@
        snprintf(sc->sc_kernfsname, sizeof(sc->sc_kernfsname),
            "0000:%02x:%02x.%x", pa->pa_bus, pa->pa_device, pa->pa_function);
        kfst = KERNFS_ALLOCTYPE(pciback_dev_fileops);
-       KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+       KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
        KERNFS_INITENTRY(dkt, DT_REG, sc->sc_kernfsname, sc,
            kfst, VREG, FILE_MODE);
        kernfs_addentry(pciback_kern_pkt, dkt);
@@ -405,7 +405,7 @@
 
        xenbus_backend_register(&pci_backend_driver);
 
-       KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+       KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
        KERNFS_INITENTRY(dkt, DT_DIR, "pci", NULL, KFSsubdir, VDIR, DIR_MODE);
        kernfs_addentry(kernxen_pkt, dkt);
        pciback_kern_pkt = KERNFS_ENTOPARENTDIR(dkt);
diff -r e7b4f9078a0d -r 5bd9fb5051d4 sys/arch/xen/xen/privcmd.c
--- a/sys/arch/xen/xen/privcmd.c        Tue Apr 07 08:07:58 2020 +0000
+++ b/sys/arch/xen/xen/privcmd.c        Tue Apr 07 08:14:42 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: privcmd.c,v 1.53 2020/02/23 15:46:39 ad Exp $ */
+/* $NetBSD: privcmd.c,v 1.54 2020/04/07 08:14:42 jdolecek Exp $ */
 
 /*-
  * Copyright (c) 2004 Christian Limpach.
@@ -27,12 +27,11 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.53 2020/02/23 15:46:39 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.54 2020/04/07 08:14:42 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/vnode.h>
-#include <sys/malloc.h>
 #include <sys/dirent.h>
 #include <sys/stat.h>
 #include <sys/proc.h>
@@ -572,7 +571,7 @@
 
        kfst = KERNFS_ALLOCTYPE(privcmd_fileops);
 
-       KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+       KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
        KERNFS_INITENTRY(dkt, DT_REG, "privcmd", NULL, kfst, VREG,
            PRIVCMD_MODE);
        kernfs_addentry(kernxen_pkt, dkt);
diff -r e7b4f9078a0d -r 5bd9fb5051d4 sys/arch/xen/xenbus/xenbus_dev.c
--- a/sys/arch/xen/xenbus/xenbus_dev.c  Tue Apr 07 08:07:58 2020 +0000
+++ b/sys/arch/xen/xenbus/xenbus_dev.c  Tue Apr 07 08:14:42 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xenbus_dev.c,v 1.14 2017/03/27 18:39:55 bouyer Exp $ */
+/* $NetBSD: xenbus_dev.c,v 1.15 2020/04/07 08:14:43 jdolecek Exp $ */
 /*
  * xenbus_dev.c
  * 
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xenbus_dev.c,v 1.14 2017/03/27 18:39:55 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xenbus_dev.c,v 1.15 2020/04/07 08:14:43 jdolecek Exp $");
 
 #include "opt_xen.h"
 
@@ -84,14 +84,14 @@
        kfstype kfst;
 
        kfst = KERNFS_ALLOCTYPE(xenbus_fileops);
-       KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+       KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
        KERNFS_INITENTRY(dkt, DT_REG, "xenbus", NULL, kfst, VREG,
            PRIVCMD_MODE);
        kernfs_addentry(kernxen_pkt, dkt);
 
        if (xendomain_is_dom0()) {
                kfst = KERNFS_ALLOCTYPE(xsd_port_fileops);
-               KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
+               KERNFS_ALLOCENTRY(dkt, KM_SLEEP);
                KERNFS_INITENTRY(dkt, DT_REG, "xsd_port", NULL,
                    kfst, VREG, XSD_MODE);
                kernfs_addentry(kernxen_pkt, dkt);
diff -r e7b4f9078a0d -r 5bd9fb5051d4 sys/miscfs/kernfs/kernfs.h
--- a/sys/miscfs/kernfs/kernfs.h        Tue Apr 07 08:07:58 2020 +0000
+++ b/sys/miscfs/kernfs/kernfs.h        Tue Apr 07 08:14:42 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kernfs.h,v 1.43 2020/02/04 04:19:24 riastradh Exp $    */
+/*     $NetBSD: kernfs.h,v 1.44 2020/04/07 08:14:42 jdolecek Exp $     */
 
 /*
  * Copyright (c) 1992, 1993
@@ -169,9 +169,9 @@
 kfstype kernfs_alloctype(int, const struct kernfs_fileop *);
 #define        KERNFS_ALLOCTYPE(kf) kernfs_alloctype(sizeof((kf)) / \
        sizeof((kf)[0]), (kf))
-#define        KERNFS_ALLOCENTRY(dkt, m_type, m_flags)                         \
-       dkt = (struct dyn_kern_target *)malloc(                         \
-               sizeof(struct dyn_kern_target), (m_type), (m_flags))
+#define        KERNFS_ALLOCENTRY(dkt, km_flags)                                \
+       dkt = (kernfs_entry_t *)kmem_zalloc(                            \
+               sizeof(struct dyn_kern_target), (km_flags))
 #define        KERNFS_INITENTRY(dkt, type, name, data, tag, vtype, mode) do {  \
        (dkt)->dkt_kt.kt_type = (type);                                 \
        (dkt)->dkt_kt.kt_namlen = strlen((name));                       \