From e461c1a1152f0171722f8fbc75644dc6adaa6ffc Mon Sep 17 00:00:00 2001
From: markj <markj@FreeBSD.org>
Date: Sun, 24 Sep 2017 12:53:33 +0000
Subject: [PATCH] MFC r323676: Implement mmu_page_init for AIM platforms.

---
 sys/powerpc/aim/mmu_oea.c   | 11 +++++++++++
 sys/powerpc/aim/mmu_oea64.c | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c
index 4aef628a0a23..827088ae34be 100644
--- a/sys/powerpc/aim/mmu_oea.c
+++ b/sys/powerpc/aim/mmu_oea.c
@@ -287,6 +287,7 @@ boolean_t moea_is_referenced(mmu_t, vm_page_t);
 int moea_ts_referenced(mmu_t, vm_page_t);
 vm_offset_t moea_map(mmu_t, vm_offset_t *, vm_paddr_t, vm_paddr_t, int);
 boolean_t moea_page_exists_quick(mmu_t, pmap_t, vm_page_t);
+void moea_page_init(mmu_t, vm_page_t);
 int moea_page_wired_mappings(mmu_t, vm_page_t);
 void moea_pinit(mmu_t, pmap_t);
 void moea_pinit0(mmu_t, pmap_t);
@@ -335,6 +336,7 @@ static mmu_method_t moea_methods[] = {
 	MMUMETHOD(mmu_ts_referenced,	moea_ts_referenced),
 	MMUMETHOD(mmu_map,     		moea_map),
 	MMUMETHOD(mmu_page_exists_quick,moea_page_exists_quick),
+	MMUMETHOD(mmu_page_init,	moea_page_init),
 	MMUMETHOD(mmu_page_wired_mappings,moea_page_wired_mappings),
 	MMUMETHOD(mmu_pinit,		moea_pinit),
 	MMUMETHOD(mmu_pinit0,		moea_pinit0),
@@ -1603,6 +1605,15 @@ moea_page_exists_quick(mmu_t mmu, pmap_t pmap, vm_page_t m)
 	return (rv);
 }
 
+void
+moea_page_init(mmu_t mmu __unused, vm_page_t m)
+{
+
+	m->md.mdpg_attrs = 0;
+	m->md.mdpg_cache_attrs = VM_MEMATTR_DEFAULT;
+	LIST_INIT(&m->md.mdpg_pvoh);
+}
+
 /*
  * Return the number of managed mappings to the given physical page
  * that are wired.
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c
index 71ce72a734d6..ff20e108253f 100644
--- a/sys/powerpc/aim/mmu_oea64.c
+++ b/sys/powerpc/aim/mmu_oea64.c
@@ -251,6 +251,7 @@ boolean_t moea64_is_referenced(mmu_t, vm_page_t);
 int moea64_ts_referenced(mmu_t, vm_page_t);
 vm_offset_t moea64_map(mmu_t, vm_offset_t *, vm_paddr_t, vm_paddr_t, int);
 boolean_t moea64_page_exists_quick(mmu_t, pmap_t, vm_page_t);
+void moea64_page_init(mmu_t, vm_page_t);
 int moea64_page_wired_mappings(mmu_t, vm_page_t);
 void moea64_pinit(mmu_t, pmap_t);
 void moea64_pinit0(mmu_t, pmap_t);
@@ -299,6 +300,7 @@ static mmu_method_t moea64_methods[] = {
 	MMUMETHOD(mmu_ts_referenced,	moea64_ts_referenced),
 	MMUMETHOD(mmu_map,     		moea64_map),
 	MMUMETHOD(mmu_page_exists_quick,moea64_page_exists_quick),
+	MMUMETHOD(mmu_page_init,	moea64_page_init),
 	MMUMETHOD(mmu_page_wired_mappings,moea64_page_wired_mappings),
 	MMUMETHOD(mmu_pinit,		moea64_pinit),
 	MMUMETHOD(mmu_pinit0,		moea64_pinit0),
@@ -1907,6 +1909,15 @@ moea64_page_exists_quick(mmu_t mmu, pmap_t pmap, vm_page_t m)
 	return (rv);
 }
 
+void
+moea64_page_init(mmu_t mmu __unused, vm_page_t m)
+{
+
+	m->md.mdpg_attrs = 0;
+	m->md.mdpg_cache_attrs = VM_MEMATTR_DEFAULT;
+	LIST_INIT(&m->md.mdpg_pvoh);
+}
+
 /*
  * Return the number of managed mappings to the given physical page
  * that are wired.