diff options
author | natano <natano@cvs.openbsd.org> | 2016-03-21 21:14:43 +0000 |
---|---|---|
committer | natano <natano@cvs.openbsd.org> | 2016-03-21 21:14:43 +0000 |
commit | 482800e4edbfdfee0c22e1dd827a1776ee0640aa (patch) | |
tree | f7458bf77dbe0d655a73ceab8a0afc7e6779085d | |
parent | 60d59988b40f3327208fb22c602d6b75e8200f63 (diff) |
s/the pmap_init_module/the pmap module/
In r1.15 some occurrences of 'pmap' have been replaced with 'pmap_init'
by accident, due to unrelated refactoring.
ok jmc
-rw-r--r-- | share/man/man9/pmap.9 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/share/man/man9/pmap.9 b/share/man/man9/pmap.9 index 60622822ac8..d5c9c22ce13 100644 --- a/share/man/man9/pmap.9 +++ b/share/man/man9/pmap.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pmap.9,v 1.15 2015/11/23 17:53:57 jmc Exp $ +.\" $OpenBSD: pmap.9,v 1.16 2016/03/21 21:14:42 natano Exp $ .\" .\" Copyright (c) 2001, 2002, 2003 CubeSoft Communications, Inc. .\" <http://www.csoft.org> @@ -24,7 +24,7 @@ .\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: November 23 2015 $ +.Dd $Mdocdate: March 21 2016 $ .Dt PMAP_INIT 9 .Os .Sh NAME @@ -56,13 +56,13 @@ .In machine/pmap.h .Sh DESCRIPTION The architecture-dependent -.Nm +.Nm pmap module describes how the physical mapping is done between the user-processes and kernel virtual addresses and the physical addresses of the main memory, providing machine-dependent translation and access tables that are used directly or indirectly by the memory-management hardware. The -.Nm +.Nm pmap layer can be viewed as a big array of mapping entries that are indexed by virtual address to produce a physical address and flags. These flags describe @@ -70,7 +70,7 @@ the page's protection, whether the page has been referenced or modified and other characteristics. .Pp The -.Nm +.Nm pmap interface is consistent across all platforms and hides the way page mappings are stored. .Sh INITIALIZATION @@ -95,7 +95,7 @@ in interrupt context (such as or to enter mappings for physical addresses which are not managed by .Xr uvm 9 . This allows -.Nm +.Nm pmap modules to avoid blocking interrupts when manipulating data structures or holding locks. Unmanaged mappings may only be entered into the kernel's virtual address space. @@ -175,7 +175,7 @@ If this flag is not set, and the .Fn pmap_enter call is unable to create the mapping, perhaps due to insufficient resources, the -.Nm +.Nm pmap module must panic. .El .Pp @@ -234,7 +234,7 @@ must be made after or .Fn pmap_kremove to notify the -.Nm +.Nm pmap layer that the mappings need to be made correct. .Sh ACCESS PROTECTION .nr nS 1 @@ -387,17 +387,17 @@ function can preallocate kernel page tables to a specified virtual address. The .Fn pmap_update function notifies the -.Nm +.Nm pmap module to force processing of all delayed actions for all pmaps. .Pp The .Fn pmap_collect function informs the -.Nm +.Nm pmap module that the given .Em pmap is not expected to be used for some time, giving the -.Nm +.Nm pmap module a chance to prioritize. The initial bounds of the kernel virtual address space are returned by .Fn pmap_virtual_space . @@ -427,12 +427,12 @@ mappings. .Sh HISTORY The .Bx 4.4 -.Nm +.Nm pmap module is based on Mach 3.0. The introduction of .Xr uvm 9 left the -.Nm +.Nm pmap interface unchanged for the most part. .Sh BUGS Ifdefs must be documented. |