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[RFC PATCH v6 12/43] x86/p2m: Move p2m_{init,free}_one declarations to arch header
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Rose Spangler <Rose.Spangler@xxxxxxxxxxxxxx>
- Date: Mon, 20 Apr 2026 17:31:35 -0400
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- Cc: Rose Spangler <Rose.Spangler@xxxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>
- Delivery-date: Mon, 20 Apr 2026 21:33:08 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
This commit moves the p2m_init_one and p2m_free_one declarations from the
x86-only p2m.h header file to the asm/p2m.h header. This makes it possible
to use these functions in the common altp2m init/teardown routines.
This is commit 1/12 of the altp2m_init/altp2m_teardown routines phase.
Signed-off-by: Rose Spangler <Rose.Spangler@xxxxxxxxxxxxxx>
---
v6: Introduced this patch.
---
xen/arch/x86/include/asm/p2m.h | 3 +++
xen/arch/x86/mm/p2m.h | 3 ---
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/include/asm/p2m.h b/xen/arch/x86/include/asm/p2m.h
index 5110b3e77807..ce8eeb751ee9 100644
--- a/xen/arch/x86/include/asm/p2m.h
+++ b/xen/arch/x86/include/asm/p2m.h
@@ -592,6 +592,9 @@ int p2m_alloc_table(struct p2m_domain *p2m);
void p2m_teardown(struct p2m_domain *p2m, bool remove_root, bool *preempted);
void p2m_final_teardown(struct domain *d);
+struct p2m_domain *p2m_init_one(struct domain *d);
+void p2m_free_one(struct p2m_domain *p2m);
+
/* Add/remove a page to/from a domain's p2m table. */
int p2m_add_page(struct domain *d, gfn_t gfn, mfn_t mfn,
unsigned int page_order, p2m_type_t t);
diff --git a/xen/arch/x86/mm/p2m.h b/xen/arch/x86/mm/p2m.h
index 64218878067e..be8ed85c2aba 100644
--- a/xen/arch/x86/mm/p2m.h
+++ b/xen/arch/x86/mm/p2m.h
@@ -6,9 +6,6 @@
#ifndef __ARCH_MM_P2M_H__
#define __ARCH_MM_P2M_H__
-struct p2m_domain *p2m_init_one(struct domain *d);
-void p2m_free_one(struct p2m_domain *p2m);
-
void p2m_pod_init(struct p2m_domain *p2m);
#ifdef CONFIG_HVM
--
2.34.1
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