Add size for free.

OK mpi@

diff --git a/sys/arch/alpha/dev/bus_dma.c b/sys/arch/alpha/dev/bus_dma.c
index b9dd135..6b2355e 100644 (file)
--- a/sys/arch/alpha/dev/bus_dma.c
+++ b/sys/arch/alpha/dev/bus_dma.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bus_dma.c,v 1.35 2014/11/16 12:30:56 deraadt Exp $ */
+/* $OpenBSD: bus_dma.c,v 1.36 2018/01/11 15:49:34 visa Exp $ */
 /* $NetBSD: bus_dma.c,v 1.40 2000/07/17 04:47:56 thorpej Exp $ */
 
 /*-
@@ -111,8 +111,11 @@ _bus_dmamap_destroy(t, map)
        bus_dma_tag_t t;
        bus_dmamap_t map;
 {
+       size_t mapsize;
 
-       free(map, M_DEVBUF, 0);
+       mapsize = sizeof(struct alpha_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*

diff --git a/sys/arch/arm/arm/bus_dma.c b/sys/arch/arm/arm/bus_dma.c
index 87a4047..231951c 100644 (file)
--- a/sys/arch/arm/arm/bus_dma.c
+++ b/sys/arch/arm/arm/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.37 2017/12/30 20:46:59 guenther Exp $   */
+/*     $OpenBSD: bus_dma.c,v 1.38 2018/01/11 15:49:34 visa Exp $       */
 /*     $NetBSD: bus_dma.c,v 1.38 2003/10/30 08:44:13 scw Exp $ */
 
 /*-
@@ -158,12 +158,15 @@ _bus_dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _bus_dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
+       size_t mapsize;
 
 #ifdef DEBUG_DMA
        printf("dmamap_destroy: t=%p map=%p\n", t, map);
 #endif /* DEBUG_DMA */
 
-       free(map, M_DEVBUF, 0);
+       mapsize = sizeof(struct arm32_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*

diff --git a/sys/arch/arm64/arm64/bus_dma.c b/sys/arch/arm64/arm64/bus_dma.c
index 74876fe..fe1671a 100644 (file)
--- a/sys/arch/arm64/arm64/bus_dma.c
+++ b/sys/arch/arm64/arm64/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.9 2017/08/11 22:01:09 kettenis Exp $ */
+/*     $OpenBSD: bus_dma.c,v 1.10 2018/01/11 15:49:34 visa Exp $ */
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -115,7 +115,11 @@ _dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
-       free(map, M_DEVBUF, 0);
+       size_t mapsize;
+
+       mapsize = sizeof(struct machine_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*

diff --git a/sys/arch/landisk/landisk/bus_dma.c b/sys/arch/landisk/landisk/bus_dma.c
index 2385133..68d23f1 100644 (file)
--- a/sys/arch/landisk/landisk/bus_dma.c
+++ b/sys/arch/landisk/landisk/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.13 2015/01/25 11:36:41 dlg Exp $        */
+/*     $OpenBSD: bus_dma.c,v 1.14 2018/01/11 15:49:34 visa Exp $       */
 /*     $NetBSD: bus_dma.c,v 1.1 2006/09/01 21:26:18 uwe Exp $  */
 
 /*
@@ -132,10 +132,13 @@ _bus_dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _bus_dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
+       size_t mapsize;
 
        DPRINTF(("bus_dmamap_destroy: t = %p, map = %p\n", t, map));
 
-       free(map, M_DEVBUF, 0);
+       mapsize = sizeof(struct _bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 int

diff --git a/sys/arch/loongson/loongson/bus_dma.c b/sys/arch/loongson/loongson/bus_dma.c
index b60d72c..fbd5213 100644 (file)
--- a/sys/arch/loongson/loongson/bus_dma.c
+++ b/sys/arch/loongson/loongson/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.19 2015/08/15 22:31:38 miod Exp $ */
+/*     $OpenBSD: bus_dma.c,v 1.20 2018/01/11 15:49:34 visa Exp $ */
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -117,7 +117,11 @@ _dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
-       free(map, M_DEVBUF, 0);
+       size_t mapsize;
+
+       mapsize = sizeof(struct machine_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*

diff --git a/sys/arch/octeon/octeon/bus_dma.c b/sys/arch/octeon/octeon/bus_dma.c
index 5c14b45..7d8943f 100644 (file)
--- a/sys/arch/octeon/octeon/bus_dma.c
+++ b/sys/arch/octeon/octeon/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.15 2017/04/15 04:38:27 visa Exp $ */
+/*     $OpenBSD: bus_dma.c,v 1.16 2018/01/11 15:49:34 visa Exp $ */
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -117,7 +117,11 @@ _dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
-       free(map, M_DEVBUF, 0);
+       size_t mapsize;
+
+       mapsize = sizeof(struct machine_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*

diff --git a/sys/arch/powerpc/powerpc/bus_dma.c b/sys/arch/powerpc/powerpc/bus_dma.c
index 791bd48..e5fe714 100644 (file)
--- a/sys/arch/powerpc/powerpc/bus_dma.c
+++ b/sys/arch/powerpc/powerpc/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.4 2017/12/30 20:46:59 guenther Exp $    */
+/*     $OpenBSD: bus_dma.c,v 1.5 2018/01/11 15:49:34 visa Exp $        */
 /*     $NetBSD: machdep.c,v 1.214 1996/11/10 03:16:17 thorpej Exp $    */
 
 /*-
@@ -98,8 +98,11 @@ _dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
+       size_t mapsize;
 
-       free(map, M_DEVBUF, 0);
+       mapsize = sizeof(struct powerpc_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 

diff --git a/sys/arch/sgi/sgi/bus_dma.c b/sys/arch/sgi/sgi/bus_dma.c
index 62ee440..9bc5037 100644 (file)
--- a/sys/arch/sgi/sgi/bus_dma.c
+++ b/sys/arch/sgi/sgi/bus_dma.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bus_dma.c,v 1.41 2017/05/11 15:47:45 visa Exp $ */
+/*     $OpenBSD: bus_dma.c,v 1.42 2018/01/11 15:49:34 visa Exp $ */
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -120,7 +120,11 @@ _dmamap_create(bus_dma_tag_t t, bus_size_t size, int nsegments,
 void
 _dmamap_destroy(bus_dma_tag_t t, bus_dmamap_t map)
 {
-       free(map, M_DEVBUF, 0);
+       size_t mapsize;
+
+       mapsize = sizeof(struct machine_bus_dmamap) +
+           (sizeof(bus_dma_segment_t) * (map->_dm_segcnt - 1));
+       free(map, M_DEVBUF, mapsize);
 }
 
 /*