diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2023-04-13 15:23:24 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2023-04-13 15:23:24 +0000 |
commit | af3adb43eb6f0959769cc1a4ad5a4b3bc1062440 (patch) | |
tree | 1aadff315af3f281cbf408baad557087ff90afa2 /share/man/man9 | |
parent | 03c94cbf30ab393b7657fda3fa4ad82799b06c61 (diff) |
pmap_copy() has never, ever, been implemented in any of the platforms OpenBSD
ever ran on, and it's unlikely to ever be implemented, so remove it.
ok jsg@
Diffstat (limited to 'share/man/man9')
-rw-r--r-- | share/man/man9/pmap.9 | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/share/man/man9/pmap.9 b/share/man/man9/pmap.9 index e63db86c971..e2c5c1ed56b 100644 --- a/share/man/man9/pmap.9 +++ b/share/man/man9/pmap.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pmap.9,v 1.19 2019/12/16 10:34:04 mpi Exp $ +.\" $OpenBSD: pmap.9,v 1.20 2023/04/13 15:23:21 miod 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: December 16 2019 $ +.Dd $Mdocdate: April 13 2023 $ .Dt PMAP_INIT 9 .Os .Sh NAME @@ -49,8 +49,7 @@ .Nm pmap_growkernel , .Nm pmap_update , .Nm pmap_collect , -.Nm pmap_virtual_space , -.Nm pmap_copy +.Nm pmap_virtual_space .Nd machine dependent interface to the MMU .Sh SYNOPSIS .In machine/pmap.h @@ -366,9 +365,6 @@ it contains no valid mappings. .Fn pmap_collect "pmap_t pmap" .Ft void .Fn pmap_virtual_space "vaddr_t *vstartp" "vaddr_t *vendp" -.Ft void -.Fn pmap_copy "pmap_t dst_pmap" "pmap_t src_pmap" "vaddr_t dst_addr" \ - "vsize_t len" "vaddr_t src_addr" .nr nS 0 .Pp Wired memory allocation before the virtual memory system is bootstrapped @@ -398,26 +394,6 @@ is not expected to be used for some time, giving the module a chance to prioritize. The initial bounds of the kernel virtual address space are returned by .Fn pmap_virtual_space . -.Pp -The -.Fn pmap_copy -function copies the range specified by -.Fa src_addr -and -.Fa src_len -from -.Fa src_pmap -to the range described by -.Fa dst_addr -and -.Fa dst_len -in -.Fa dst_map . -.Fn pmap_copy -is called during a -.Xr fork 2 -operation to give the child process an initial set of low-level -mappings. .Sh SEE ALSO .Xr fork 2 , .Xr uvm_init 9 |