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[src/trunk]: src/sys/arch/mips malloc(9) -> kmem(9)
details: https://anonhg.NetBSD.org/src/rev/12c1823ca6ef
branches: trunk
changeset: 949193:12c1823ca6ef
user: thorpej <thorpej%NetBSD.org@localhost>
date: Mon Jan 04 18:09:01 2021 +0000
description:
malloc(9) -> kmem(9)
diffstat:
sys/arch/mips/adm5120/adm5120_intr.c | 10 +++---
sys/arch/mips/mips/bus_dma.c | 49 ++++++++++++++++++++++-------------
sys/arch/mips/ralink/ralink_intr.c | 10 +++---
3 files changed, 40 insertions(+), 29 deletions(-)
diffs (222 lines):
diff -r 22e511c9fdf3 -r 12c1823ca6ef sys/arch/mips/adm5120/adm5120_intr.c
--- a/sys/arch/mips/adm5120/adm5120_intr.c Mon Jan 04 17:35:12 2021 +0000
+++ b/sys/arch/mips/adm5120/adm5120_intr.c Mon Jan 04 18:09:01 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: adm5120_intr.c,v 1.8 2019/11/10 21:16:29 chs Exp $ */
+/* $NetBSD: adm5120_intr.c,v 1.9 2021/01/04 18:11:26 thorpej Exp $ */
/*-
* Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko.
@@ -67,14 +67,14 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: adm5120_intr.c,v 1.8 2019/11/10 21:16:29 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: adm5120_intr.c,v 1.9 2021/01/04 18:11:26 thorpej Exp $");
#include "opt_ddb.h"
#define __INTR_PRIVATE
#include <sys/param.h>
#include <sys/intr.h>
-#include <sys/malloc.h>
+#include <sys/kmem.h>
#include <mips/locore.h>
#include <mips/adm5120/include/adm5120reg.h>
@@ -191,7 +191,7 @@
if (irq < 0 || irq >= NIRQS)
panic("adm5120_intr_establish: bogus IRQ %d", irq);
- ih = malloc(sizeof(*ih), M_DEVBUF, M_WAITOK);
+ ih = kmem_alloc(sizeof(*ih), KM_SLEEP);
ih->ih_func = func;
ih->ih_arg = arg;
ih->ih_irq = irq;
@@ -259,7 +259,7 @@
splx(s);
- free(ih, M_DEVBUF);
+ kmem_free(ih, sizeof(*ih));
}
void
evbmips_iointr(int ipl, uint32_t ipending, struct clockframe *cf)
diff -r 22e511c9fdf3 -r 12c1823ca6ef sys/arch/mips/mips/bus_dma.c
--- a/sys/arch/mips/mips/bus_dma.c Mon Jan 04 17:35:12 2021 +0000
+++ b/sys/arch/mips/mips/bus_dma.c Mon Jan 04 18:09:01 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_dma.c,v 1.42 2020/07/16 13:32:05 simonb Exp $ */
+/* $NetBSD: bus_dma.c,v 1.43 2021/01/04 18:09:01 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998, 2001, 2020 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.42 2020/07/16 13:32:05 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_dma.c,v 1.43 2021/01/04 18:09:01 thorpej Exp $");
#define _MIPS_BUS_DMA_PRIVATE
@@ -42,7 +42,7 @@
#include <sys/device.h>
#include <sys/evcnt.h>
#include <sys/kernel.h>
-#include <sys/malloc.h>
+#include <sys/kmem.h>
#include <sys/mbuf.h>
#include <sys/proc.h>
#include <sys/systm.h>
@@ -285,6 +285,22 @@
}
#endif /* _MIPS_NEED_BUS_DMA_BOUNCE */
+static size_t
+_bus_dmamap_mapsize(int const nsegments)
+{
+ KASSERT(nsegments > 0);
+ return sizeof(struct mips_bus_dmamap) +
+ (sizeof(bus_dma_segment_t) * (nsegments - 1));
+}
+
+static size_t
+_bus_dmamap_cookiesize(int const nsegments)
+{
+ KASSERT(nsegments > 0);
+ return sizeof(struct mips_bus_dma_cookie) +
+ (sizeof(bus_dma_segment_t) * nsegments);
+}
+
/*
* Common function for DMA map creation. May be called by bus-specific
* DMA map creation functions.
@@ -295,9 +311,8 @@
{
struct mips_bus_dmamap *map;
void *mapstore;
- size_t mapsize;
- const int mallocflags = M_ZERO |
- ((flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK);
+ const int allocflags =
+ ((flags & BUS_DMA_NOWAIT) ? KM_NOSLEEP : KM_SLEEP);
int error = 0;
@@ -313,9 +328,8 @@
* The bus_dmamap_t includes one bus_dma_segment_t, hence
* the (nsegments - 1).
*/
- mapsize = sizeof(struct mips_bus_dmamap) +
- (sizeof(bus_dma_segment_t) * (nsegments - 1));
- if ((mapstore = malloc(mapsize, M_DMAMAP, mallocflags)) == NULL)
+ if ((mapstore = kmem_zalloc(_bus_dmamap_mapsize(nsegments),
+ allocflags)) == NULL)
return (ENOMEM);
map = mapstore;
@@ -336,7 +350,6 @@
struct mips_bus_dma_cookie *cookie;
int cookieflags;
void *cookiestore;
- size_t cookiesize;
if (t->_bounce_thresh == 0 || _BUS_AVAIL_END <= t->_bounce_thresh)
map->_dm_bounce_thresh = 0;
@@ -356,13 +369,11 @@
return 0;
}
- cookiesize = sizeof(struct mips_bus_dma_cookie) +
- (sizeof(bus_dma_segment_t) * map->_dm_segcnt);
-
/*
* Allocate our cookie.
*/
- if ((cookiestore = malloc(cookiesize, M_DMAMAP, mallocflags)) == NULL) {
+ if ((cookiestore = kmem_zalloc(_bus_dmamap_cookiesize(nsegments),
+ allocflags)) == NULL) {
error = ENOMEM;
goto out;
}
@@ -403,13 +414,13 @@
if (cookie->id_flags & _BUS_DMA_HAS_BOUNCE)
_bus_dma_free_bouncebuf(t, map);
STAT_INCR(bounced_destroys);
- free(cookie, M_DMAMAP);
+ kmem_free(cookie, _bus_dmamap_cookiesize(map->_dm_segcnt));
} else
#endif
STAT_INCR(destroys);
if (map->dm_nsegs > 0)
STAT_INCR(unloads);
- free(map, M_DMAMAP);
+ kmem_free(map, _bus_dmamap_mapsize(map->_dm_segcnt));
}
/*
@@ -1325,8 +1336,8 @@
return 0;
}
- if ((*newtag = malloc(sizeof(struct mips_bus_dma_tag), M_DMAMAP,
- (flags & BUS_DMA_NOWAIT) ? M_NOWAIT : M_WAITOK)) == NULL)
+ if ((*newtag = kmem_alloc(sizeof(struct mips_bus_dma_tag),
+ (flags & BUS_DMA_NOWAIT) ? KM_NOSLEEP : KM_SLEEP)) == NULL)
return ENOMEM;
**newtag = *tag;
@@ -1354,7 +1365,7 @@
case 0:
break; /* not allocated with malloc */
case 1:
- free(tag, M_DMAMAP); /* last reference to tag */
+ kmem_free(tag, sizeof(*tag)); /* last reference to tag */
break;
default:
(tag->_tag_needs_free)--; /* one less reference */
diff -r 22e511c9fdf3 -r 12c1823ca6ef sys/arch/mips/ralink/ralink_intr.c
--- a/sys/arch/mips/ralink/ralink_intr.c Mon Jan 04 17:35:12 2021 +0000
+++ b/sys/arch/mips/ralink/ralink_intr.c Mon Jan 04 18:09:01 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ralink_intr.c,v 1.6 2019/11/10 21:16:30 chs Exp $ */
+/* $NetBSD: ralink_intr.c,v 1.7 2021/01/04 18:14:38 thorpej Exp $ */
/*-
* Copyright (c) 2011 CradlePoint Technology, Inc.
* All rights reserved.
@@ -29,14 +29,14 @@
#define __INTR_PRIVATE
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ralink_intr.c,v 1.6 2019/11/10 21:16:30 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ralink_intr.c,v 1.7 2021/01/04 18:14:38 thorpej Exp $");
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/device.h>
#include <sys/intr.h>
#include <sys/kernel.h>
-#include <sys/malloc.h>
+#include <sys/kmem.h>
#include <sys/systm.h>
#include <mips/locore.h>
@@ -267,7 +267,7 @@
{
struct evbmips_intrhand *ih;
- ih = malloc(sizeof(*ih), M_DEVBUF, M_WAITOK);
+ ih = kmem_alloc(sizeof(*ih), KM_SLEEP);
ih->ih_func = func;
ih->ih_arg = arg;
ih->ih_irq = intr;
@@ -310,7 +310,7 @@
splx(s);
- free(ih, M_DEVBUF);
+ kmem_free(ih, sizeof(*ih));
}
/*
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