diff options
author | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-02 12:38:38 +0000 |
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committer | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-02 12:38:38 +0000 |
commit | 73d0ca48f3b21edc654d76563a7e9bcf845c06e3 (patch) | |
tree | 8b6a72f87e3dc23bfd19cf8bd552f0453d81b6a5 /sys/uvm/uvm_page.h | |
parent | 1f78efac1821c14469c471adc993a8948fdd373c (diff) |
Count the number of physical pages within a memory range.
Bob needs this.
ok art@ bob@ thib@
Diffstat (limited to 'sys/uvm/uvm_page.h')
-rw-r--r-- | sys/uvm/uvm_page.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/uvm/uvm_page.h b/sys/uvm/uvm_page.h index 8dc67d3f933..816278f8171 100644 --- a/sys/uvm/uvm_page.h +++ b/sys/uvm/uvm_page.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_page.h,v 1.44 2010/06/29 21:25:16 thib Exp $ */ +/* $OpenBSD: uvm_page.h,v 1.45 2011/04/02 12:38:37 ariane Exp $ */ /* $NetBSD: uvm_page.h,v 1.19 2000/12/28 08:24:55 chs Exp $ */ /* @@ -252,6 +252,9 @@ void uvm_pagezero(struct vm_page *); void uvm_pagealloc_pg(struct vm_page *, struct uvm_object *, voff_t, struct vm_anon *); +struct uvm_constraint_range; /* XXX move to uvm_extern.h? */ +psize_t uvm_pagecount(struct uvm_constraint_range*); + int uvm_page_lookup_freelist(struct vm_page *); #if VM_PHYSSEG_MAX == 1 |