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authorgrehan <grehan@FreeBSD.org>2012-04-26 07:52:28 +0000
committergrehan <grehan@FreeBSD.org>2012-04-26 07:52:28 +0000
commit94d2b7f64912987093f1a98573737a32e4e5d8d1 (patch)
tree66e8b09d104ddfb3e858eb44c5eb480e59c57a35 /share/man/man9/vm_page_alloc.9
parentbd54a55c5a9baae09ba63f311e15c0d30f9ca683 (diff)
parent142e6644f17b2708b0c7ec8b0fcf34854b02f408 (diff)
downloadFreeBSD-src-94d2b7f64912987093f1a98573737a32e4e5d8d1.zip
FreeBSD-src-94d2b7f64912987093f1a98573737a32e4e5d8d1.tar.gz
IFC @ r234692
sys/amd64/include/cpufunc.h sys/amd64/include/fpu.h sys/amd64/amd64/fpu.c sys/amd64/vmm/vmm.c - Add API to allow vmm FPU state init/save/restore. FP stuff discussed with: kib
Diffstat (limited to 'share/man/man9/vm_page_alloc.9')
-rw-r--r--share/man/man9/vm_page_alloc.929
1 files changed, 16 insertions, 13 deletions
diff --git a/share/man/man9/vm_page_alloc.9 b/share/man/man9/vm_page_alloc.9
index 4497e48..9397d21 100644
--- a/share/man/man9/vm_page_alloc.9
+++ b/share/man/man9/vm_page_alloc.9
@@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd July 3, 2010
+.Dd January 28, 2012
.Dt VM_PAGE_ALLOC 9
.Os
.Sh NAME
@@ -90,23 +90,18 @@ than zero.
.Pp
The optional flags are:
.Bl -tag -width ".Dv VM_ALLOC_IFNOTCACHED"
-.It Dv VM_ALLOC_ZERO
-Indicate a preference for a pre-zeroed page.
-There is no guarantee that the returned page will be zeroed, but it
-will have the
-.Dv PG_ZERO
-flag set if it is zeroed.
+.It Dv VM_ALLOC_NOBUSY
+The returned page will not have the
+.Dv VPO_BUSY
+flag set.
+.It Dv VM_ALLOC_NODUMP
+The returned page will not be included in any kernel core dumps
+regardless of whether or not it is mapped in to KVA.
.It Dv VM_ALLOC_NOOBJ
Do not associate the allocated page with a vm object.
The
.Fa object
argument is ignored.
-.It Dv VM_ALLOC_NOBUSY
-The returned page will not have the
-.Dv VPO_BUSY
-flag set.
-.It Dv VM_ALLOC_WIRED
-The returned page will be wired.
.It Dv VM_ALLOC_IFCACHED
Allocate the page only if it is cached.
Otherwise, return
@@ -117,6 +112,14 @@ Only allocate the page if it is not cached in the
If the page at the specified
.Fa pindex
is cached, NULL is returned instead.
+.It Dv VM_ALLOC_WIRED
+The returned page will be wired.
+.It Dv VM_ALLOC_ZERO
+Indicate a preference for a pre-zeroed page.
+There is no guarantee that the returned page will be zeroed, but it
+will have the
+.Dv PG_ZERO
+flag set if it is zeroed.
.El
.El
.Sh RETURN VALUES
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