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authorimp <imp@FreeBSD.org>2004-08-26 04:16:55 +0000
committerimp <imp@FreeBSD.org>2004-08-26 04:16:55 +0000
commit73199cf7e951010d1a952390c1dc405daa256dfd (patch)
tree44924b5ee74aaafe6fba3aeb36d013e4f297007a /share/man/man9/bus_dma.9
parent270429c53c41f1ccb67357f9ead5ef113c8be016 (diff)
downloadFreeBSD-src-73199cf7e951010d1a952390c1dc405daa256dfd.zip
FreeBSD-src-73199cf7e951010d1a952390c1dc405daa256dfd.tar.gz
Add reference to vslock(9) for locking user address pages into core.
Suggested by: alc
Diffstat (limited to 'share/man/man9/bus_dma.9')
-rw-r--r--share/man/man9/bus_dma.95
1 files changed, 4 insertions, 1 deletions
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9
index dd31f6c..a40507d 100644
--- a/share/man/man9/bus_dma.9
+++ b/share/man/man9/bus_dma.9
@@ -580,6 +580,8 @@ is in
address space.
User space memory must be in-core and wired prior to attempting a map
load operation.
+Pages may be locked using
+.Xr vslock 9 .
.It Fn bus_dmamap_unload "dmat" "map"
Unloads a DMA map.
Arguments are as follows:
@@ -730,7 +732,8 @@ routines will succeed if provided with valid arguments.
.Xr devclass 9 ,
.Xr device 9 ,
.Xr driver 9 ,
-.Xr rman 9
+.Xr rman 9 ,
+.Xr vslock 9
.Pp
.Rs
.%A "Jason R. Thorpe"
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