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[src/trunk]: src/sys/compat/common malloc(9) -> kmem(9)



details:   https://anonhg.NetBSD.org/src/rev/ee0c4d0230d9
branches:  trunk
changeset: 957994:ee0c4d0230d9
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Dec 19 22:10:56 2020 +0000

description:
malloc(9) -> kmem(9)

diffstat:

 sys/compat/common/bio_30.c |  20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)

diffs (67 lines):

diff -r 90579d9180d2 -r ee0c4d0230d9 sys/compat/common/bio_30.c
--- a/sys/compat/common/bio_30.c        Sat Dec 19 22:10:17 2020 +0000
+++ b/sys/compat/common/bio_30.c        Sat Dec 19 22:10:56 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bio_30.c,v 1.4 2019/12/12 02:15:42 pgoyette Exp $ */
+/*     $NetBSD: bio_30.c,v 1.5 2020/12/19 22:10:56 thorpej Exp $ */
 /*     $OpenBSD: bio.c,v 1.9 2007/03/20 02:35:55 marco Exp $   */
 
 /*
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bio_30.c,v 1.4 2019/12/12 02:15:42 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bio_30.c,v 1.5 2020/12/19 22:10:56 thorpej Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_compat_netbsd.h"
@@ -37,7 +37,7 @@
 #include <sys/device.h>
 #include <sys/event.h>
 #include <sys/ioctl.h>
-#include <sys/malloc.h>
+#include <sys/kmem.h>
 #include <sys/queue.h>
 #include <sys/systm.h>
 #include <sys/mutex.h>
@@ -58,33 +58,31 @@
 
        switch (cmd) {
        case OBIOCDISK: {
-               struct bioc_disk *bd =
-                   malloc(sizeof(*bd), M_DEVBUF, M_WAITOK|M_ZERO);
+               struct bioc_disk *bd = kmem_zalloc(sizeof(*bd), KM_SLEEP);
 
                (void)memcpy(bd, addr, sizeof(struct obioc_disk));
                error = (*delegate)(cookie, BIOCDISK, bd);
                if (error) {
-                       free(bd, M_DEVBUF);
+                       kmem_free(bd, sizeof(*bd));
                        return error;
                }
 
                (void)memcpy(addr, bd, sizeof(struct obioc_disk));
-               free(bd, M_DEVBUF);
+               kmem_free(bd, sizeof(*bd));
                return 0;
        }
        case OBIOCVOL: {
-               struct bioc_vol *bv =
-                   malloc(sizeof(*bv), M_DEVBUF, M_WAITOK|M_ZERO);
+               struct bioc_vol *bv = kmem_zalloc(sizeof(*bv), KM_SLEEP);
 
                (void)memcpy(bv, addr, sizeof(struct obioc_vol));
                error = (*delegate)(cookie, BIOCVOL, bv);
                if (error) {
-                       free(bv, M_DEVBUF);
+                       kmem_free(bv, sizeof(*bv));
                        return error;
                }
 
                (void)memcpy(addr, bv, sizeof(struct obioc_vol));
-               free(bv, M_DEVBUF);
+               kmem_free(bv, sizeof(*bv));
                return 0;
        }
        default:



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