MFC r304052:

  Add missing pmap_kremove() method for book-e.

3 files changed, 19 insertions, 1 deletions

diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c
index 429f8a9..616601b 100644
--- a/sys/powerpc/booke/pmap.c
+++ b/sys/powerpc/booke/pmap.c
@@ -385,7 +385,7 @@ static mmu_method_t mmu_booke_methods[] = {
 	MMUMETHOD(mmu_kenter,		mmu_booke_kenter),
 	MMUMETHOD(mmu_kenter_attr,	mmu_booke_kenter_attr),
 	MMUMETHOD(mmu_kextract,		mmu_booke_kextract),
-/*	MMUMETHOD(mmu_kremove,		mmu_booke_kremove),	*/
+	MMUMETHOD(mmu_kremove,		mmu_booke_kremove),
 	MMUMETHOD(mmu_unmapdev,		mmu_booke_unmapdev),
 	MMUMETHOD(mmu_change_attr,	mmu_booke_change_attr),
 
diff --git a/sys/powerpc/powerpc/mmu_if.m b/sys/powerpc/powerpc/mmu_if.m
index ce05bd4..b2b79a9 100644
--- a/sys/powerpc/powerpc/mmu_if.m
+++ b/sys/powerpc/powerpc/mmu_if.m
@@ -870,6 +870,16 @@ METHOD void kenter_attr {
 } DEFAULT mmu_null_kenter_attr;
 
 /**
+ * @brief Unmap a wired page from kernel virtual address space
+ *
+ * @param _va		mapped virtual address
+ */
+METHOD void kremove {
+	mmu_t		_mmu;
+	vm_offset_t	_va;
+};
+
+/**
  * @brief Determine if the given physical address range has been direct-mapped.
  *
  * @param _pa		physical address start
diff --git a/sys/powerpc/powerpc/pmap_dispatch.c b/sys/powerpc/powerpc/pmap_dispatch.c
index e7b6d76..35f8d1e 100644
--- a/sys/powerpc/powerpc/pmap_dispatch.c
+++ b/sys/powerpc/powerpc/pmap_dispatch.c
@@ -510,6 +510,14 @@ pmap_kenter_attr(vm_offset_t va, vm_offset_t pa, vm_memattr_t ma)
 	MMU_KENTER_ATTR(mmu_obj, va, pa, ma);
 }
 
+void
+pmap_kremove(vm_offset_t va)
+{
+
+	CTR2(KTR_PMAP, "%s(%#x)", __func__, va);
+	return (MMU_KREMOVE(mmu_obj, va));
+}
+
 boolean_t
 pmap_dev_direct_mapped(vm_paddr_t pa, vm_size_t size)
 {