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authorWarner Losh <imp@FreeBSD.org>2004-08-26 04:16:55 +0000
committerWarner Losh <imp@FreeBSD.org>2004-08-26 04:16:55 +0000
commit490ec740c8dbff8ad975059aab0c2743ee1ec2a3 (patch)
tree44924b5ee74aaafe6fba3aeb36d013e4f297007a /share/man/man9/bus_dma.9
parent48d0b1a0dc2ab4cec51d9ae401bd65963a8d8bc0 (diff)
downloadsrc-490ec740c8dbff8ad975059aab0c2743ee1ec2a3.tar.gz
src-490ec740c8dbff8ad975059aab0c2743ee1ec2a3.zip
Add reference to vslock(9) for locking user address pages into core.
Suggested by: alc
Notes
Notes: svn path=/head/; revision=134330
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 dd31f6c0b79e..a40507d6cfb3 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"