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author | bms <bms@FreeBSD.org> | 2003-10-04 01:32:25 +0000 |
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committer | bms <bms@FreeBSD.org> | 2003-10-04 01:32:25 +0000 |
commit | 6867e2e410b1bad81474744172c21e46e45c105b (patch) | |
tree | ab4778b1852008f583672512c4ebeebdacbe6ae2 /share | |
parent | 4ea755a59dbc0d7f72310fa26475efadd644dfa9 (diff) | |
download | FreeBSD-src-6867e2e410b1bad81474744172c21e46e45c105b.zip FreeBSD-src-6867e2e410b1bad81474744172c21e46e45c105b.tar.gz |
Remove the pmap_prefault(9) page as it is no longer required.
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man9/pmap_prefault.9 | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/share/man/man9/pmap_prefault.9 b/share/man/man9/pmap_prefault.9 deleted file mode 100644 index eef370f..0000000 --- a/share/man/man9/pmap_prefault.9 +++ /dev/null @@ -1,67 +0,0 @@ -.\" -.\" Copyright (c) 2003 Bruce M Simpson <bms@spc.org> -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd July 21, 2003 -.Dt PMAP_PREFAULT 9 -.Sh NAME -.Nm pmap_prefault -.Nd cluster page faults into a process's address space -.Sh SYNOPSIS -.In sys/param.h -.In vm/vm.h -.In vm/pmap.h -.Ft void -.Fn pmap_prefault "pmap_t pmap" "vm_offset_t addra" "vm_map_entry_t entry" -.Sh DESCRIPTION -The -.Fn pmap_prefault -function provides a means of clustering pagefaults into a process's -address space. -It operates upon the physical map -.Fa pmap . -The -.Fa entry -argument specifies the entry to be prefaulted; the -.Fa addra -argument specifies the beginning of the mapping in the process's virtual -address space. -.Pp -It is typically called by -.Fn vm_fault -after the first page fault. -It benefits the -.Fn exec -system call by eliminating repetitive calls to -.Fn vm_fault , -which would otherwise be made to bring the process's executable pages -into physical memory. -.Sh SEE ALSO -.Xr execve 2 , -.Xr pmap 9 -.Sh AUTHORS -This manual page was written by -.An Bruce M Simpson Aq bms@spc.org . |