From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andrew Morton <akpm@linux-foundation.org>, Andi Kleen <ak@suse.de>
Cc: Chris Wright <chrisw@sous-sol.org>,
virtualization@lists.osdl.org,
Xen-devel <xen-devel@lists.xensource.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
lkml <linux-kernel@vger.kernel.org>
Subject: [patch 16/33] xen: xen: add pinned page flag
Date: Tue, 22 May 2007 15:09:57 +0100 [thread overview]
Message-ID: <20070522141252.222749334@goop.org> (raw)
In-Reply-To: 20070522140941.802382212@goop.org
[-- Attachment #1: xen-add-pinned-pageflag.patch --]
[-- Type: text/plain, Size: 1201 bytes --]
Add a new definition for PG_owner_priv_1 to define PG_pinned on Xen
pagetable pages.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
---
include/linux/page-flags.h | 5 +++++
1 file changed, 5 insertions(+)
===================================================================
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -93,6 +93,7 @@
/* PG_owner_priv_1 users should have descriptive aliases */
#define PG_checked PG_owner_priv_1 /* Used by some filesystems */
+#define PG_pinned PG_owner_priv_1 /* Xen pinned pagetable */
#if (BITS_PER_LONG > 32)
/*
@@ -170,6 +171,10 @@ static inline void SetPageUptodate(struc
#define PageChecked(page) test_bit(PG_checked, &(page)->flags)
#define SetPageChecked(page) set_bit(PG_checked, &(page)->flags)
#define ClearPageChecked(page) clear_bit(PG_checked, &(page)->flags)
+
+#define PagePinned(page) test_bit(PG_pinned, &(page)->flags)
+#define SetPagePinned(page) set_bit(PG_pinned, &(page)->flags)
+#define ClearPagePinned(page) clear_bit(PG_pinned, &(page)->flags)
#define PageReserved(page) test_bit(PG_reserved, &(page)->flags)
#define SetPageReserved(page) set_bit(PG_reserved, &(page)->flags)
--
next prev parent reply other threads:[~2007-05-22 14:09 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-22 14:09 [patch 00/33] xen: Xen paravirt_ops implementation Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 01/33] xen: paravirt: add an "mm" argument to alloc_pt Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 02/33] xen: paravirt: add a hook for once the allocator is ready Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 03/33] xen: paravirt: increase IRQ limit Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 04/33] xen: paravirt: unstatic leave_mm Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 05/33] xen: paravirt: unstatic smp_store_cpu_info Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 06/33] xen: paravirt: make siblingmap functions visible Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 07/33] xen: paravirt: export __supported_pte_mask Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 08/33] xen: Allocate and free vmalloc areas Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 09/33] xen: Add nosegneg capability to the vsyscall page notes Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 10/33] xen: Add Xen interface header files Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 11/33] xen: Core Xen implementation Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 12/33] xen: Xen virtual mmu Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 13/33] xen: xen event channels Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 14/33] xen: xen time implementation Jeremy Fitzhardinge
2007-06-06 8:39 ` Jan Beulich
2007-06-06 8:54 ` [Xen-devel] " Keir Fraser
2007-06-06 8:54 ` Keir Fraser
[not found] ` <C28C34EB.101FE%keir@xensource.com>
2007-06-06 9:30 ` Jan Beulich
2007-06-06 9:56 ` [Xen-devel] " Keir Fraser
2007-06-06 9:56 ` Keir Fraser
[not found] ` <C28C4362.1021C%keir@xensource.com>
2007-06-06 11:00 ` Jan Beulich
2007-06-06 11:52 ` [Xen-devel] " Keir Fraser
2007-06-06 11:52 ` Keir Fraser
2007-06-06 10:05 ` Jeremy Fitzhardinge
2007-06-06 10:20 ` Jan Beulich
2007-06-06 10:26 ` Andi Kleen
2007-06-06 14:15 ` [Xen-devel] " Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 15/33] xen: xen configuration Jeremy Fitzhardinge
2007-05-22 14:09 ` Jeremy Fitzhardinge [this message]
2007-05-22 14:09 ` [patch 17/33] xen: Complete pagetable pinning for Xen Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 18/33] xen: xen: ignore RW mapping of RO pages in pagetable_init Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 19/33] xen: Account for time stolen by Xen Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 20/33] xen: Implement xen_sched_clock Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 21/33] xen: Xen SMP guest support Jeremy Fitzhardinge
2007-06-06 7:34 ` Jan Beulich
2007-06-06 8:33 ` [Xen-devel] " Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 22/33] xen: Add support for preemption Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 23/33] xen: xen: lazy-mmu operations Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 24/33] xen: xen: hack to prevent bad segment register reload Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 25/33] xen: Use the hvc console infrastructure for Xen console Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 26/33] xen: Add Xen grant table support Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 27/33] xen: Add the Xenbus sysfs and virtual device hotplug driver Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 28/33] xen: Add Xen virtual block device driver Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 29/33] xen: Add the Xen virtual network " Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 30/33] xen: Xen machine operations Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 31/33] xen: xen: handle external requests for shutdown, reboot and sysrq Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 32/33] xen: Place vcpu_info structure into per-cpu memory, if possible Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 33/33] xen: Attempt to patch inline versions of common operations Jeremy Fitzhardinge
2007-05-22 14:57 ` [patch 00/33] xen: Xen paravirt_ops implementation Andi Kleen
2007-05-22 15:06 ` Jeremy Fitzhardinge
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