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[src/trunk]: src/sys/dev/usb Switch back to malloc since kmem isn't softintr ...



details:   https://anonhg.NetBSD.org/src/rev/543e9156473c
branches:  trunk
changeset: 760371:543e9156473c
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Jan 04 01:37:55 2011 +0000

description:
Switch back to malloc since kmem isn't softintr safe.

diffstat:

 sys/dev/usb/usb_mem.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (72 lines):

diff -r 040e9326837d -r 543e9156473c sys/dev/usb/usb_mem.c
--- a/sys/dev/usb/usb_mem.c     Tue Jan 04 01:29:01 2011 +0000
+++ b/sys/dev/usb/usb_mem.c     Tue Jan 04 01:37:55 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usb_mem.c,v 1.44 2011/01/04 01:29:01 matt Exp $        */
+/*     $NetBSD: usb_mem.c,v 1.45 2011/01/04 01:37:55 matt Exp $        */
 
 /*
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.44 2011/01/04 01:29:01 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.45 2011/01/04 01:37:55 matt Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -47,7 +47,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
-#include <sys/kmem.h>
+#include <sys/malloc.h>
 #include <sys/queue.h>
 #include <sys/device.h>                /* for usbdivar.h */
 #include <sys/bus.h>
@@ -142,7 +142,7 @@
 #endif
 
        DPRINTFN(6, ("usb_block_allocmem: no free\n"));
-       p = kmem_zalloc(sizeof *p, KM_NOSLEEP);
+       p = malloc(sizeof *p, M_USB, M_NOWAIT);
        if (p == NULL)
                return (USBD_NOMEM);
 
@@ -183,7 +183,7 @@
  free1:
        bus_dmamem_free(tag, p->segs, p->nsegs);
  free0:
-       kmem_free(p, sizeof(*p));
+       free(p, M_USB);
        return (USBD_NOMEM);
 }
 
@@ -201,7 +201,7 @@
        bus_dmamap_destroy(p->tag, p->map);
        bus_dmamem_unmap(p->tag, p->kaddr, p->size);
        bus_dmamem_free(p->tag, p->segs, p->nsegs);
-       kmem_free(p, sizeof(*p));
+       free(p, M_USB);
 }
 #endif
 
@@ -327,7 +327,7 @@
        if (rs->vaddr == 0 || size > USB_MEM_RESERVE)
                return USBD_NOMEM;
 
-       dma->block = kmem_zalloc(sizeof *dma->block, KM_NOSLEEP);
+       dma->block = malloc(sizeof *dma->block, M_USB, M_ZERO | M_NOWAIT);
        if (dma->block == NULL)
                return USBD_NOMEM;
 
@@ -363,7 +363,7 @@
 
        error = extent_free(rs->extent,
            (u_long)(rs->paddr + dma->offs), dma->block->size, 0);
-       kmem_free(dma->block, sizeof(*dma->block));
+       free(dma->block, M_USB);
 }
 
 int



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