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Diffstat (limited to 'static/freebsd/man9/vm_set_page_size.9')
| -rw-r--r-- | static/freebsd/man9/vm_set_page_size.9 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/static/freebsd/man9/vm_set_page_size.9 b/static/freebsd/man9/vm_set_page_size.9 new file mode 100644 index 00000000..e0fda4f5 --- /dev/null +++ b/static/freebsd/man9/vm_set_page_size.9 @@ -0,0 +1,60 @@ +.\" +.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. 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(s), this list of conditions and the following disclaimer as +.\" the first lines of this file unmodified other than the possible +.\" addition of one or more copyright notices. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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. +.\" +.Dd March 21, 2014 +.Dt VM_SET_PAGE_SIZE 9 +.Os +.Sh NAME +.Nm vm_set_page_size +.Nd "initialize the system page size" +.Sh SYNOPSIS +.In sys/param.h +.In vm/vm.h +.In vm/vm_page.h +.Ft void +.Fn vm_set_page_size void +.Sh DESCRIPTION +The +.Fn vm_set_page_size +function initializes the system page size. +If +.Va vm_cnt.v_page_size +(see +.In sys/vmmeter.h ) +equals 0, +.Dv PAGE_SIZE +is used; otherwise, the value stored in +.Va vm_cnt.v_page_size +is used. +If +.Va vm_cnt.v_page_size +is not a power of two, the system will panic. +.Pp +.Fn vm_set_page_size +must be called prior to any page size dependent functions. +.Sh AUTHORS +This manual page was written by +.An Chad David Aq Mt davidc@acns.ab.ca . |
