From: Jan Beulich <jbeulich@suse.com>
Date: Wed, 16 Dec 2020 15:44:18 +0000 (+0100)
Subject: x86/p2m: set_shared_p2m_entry() is MEM_SHARING-only
X-Git-Tag: archive/raspbian/4.16.0+51-g0941d6cb-1+rpi1~2^2~42^2~1268
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=5a324e1c39b6b78496dc73c222c9874302c2423c;p=xen.git

x86/p2m: set_shared_p2m_entry() is MEM_SHARING-only

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Tamas K Lengyel <tamas@tklengyel.com>
---

diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index db6cc2202d..cd0812db18 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -1466,6 +1466,8 @@ int clear_identity_p2m_entry(struct domain *d, unsigned long gfn_l)
     return ret;
 }
 
+#ifdef CONFIG_MEM_SHARING
+
 /* Returns: 0 for success, -errno for failure */
 int set_shared_p2m_entry(struct domain *d, unsigned long gfn_l, mfn_t mfn)
 {
@@ -1504,7 +1506,10 @@ int set_shared_p2m_entry(struct domain *d, unsigned long gfn_l, mfn_t mfn)
     return rc;
 }
 
+#endif /* CONFIG_MEM_SHARING */
+
 #ifdef CONFIG_HVM
+
 static struct p2m_domain *
 p2m_getlru_nestedp2m(struct domain *d, struct p2m_domain *p2m)
 {