[v4,12/13] powerpc/book3s64/radix: Remove mmu_vmemmap_psize

Commit Message

Aneesh Kumar K.V July 10, 2023, 4:08 p.m. UTC

This is not used by radix anymore.

Signed-off-by: Aneesh Kumar K.V <[e-mail]>
---
 arch/powerpc/mm/book3s64/radix_pgtable.c | 11 -----------
 arch/powerpc/mm/init_64.c                | 21 ++++++++++++++-------
 2 files changed, 14 insertions(+), 18 deletions(-)

Patch

diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index b492b67c0b7d..73d0987369ff 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -601,17 +601,6 @@  void __init radix__early_init_mmu(void)
 #else
 	mmu_virtual_psize = MMU_PAGE_4K;
 #endif
-
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
-	/* vmemmap mapping */
-	if (mmu_psize_defs[MMU_PAGE_2M].shift) {
-		/*
-		 * map vmemmap using 2M if available
-		 */
-		mmu_vmemmap_psize = MMU_PAGE_2M;
-	} else
-		mmu_vmemmap_psize = mmu_virtual_psize;
-#endif
 #endif
 	/*
 	 * initialize page table size
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 5701faca39ef..6db7a063ba63 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -198,17 +198,12 @@  bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start,
 	return false;
 }
 
-int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
-		struct vmem_altmap *altmap)
+int __meminit __vmemmap_populate(unsigned long start, unsigned long end, int node,
+				 struct vmem_altmap *altmap)
 {
 	bool altmap_alloc;
 	unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
 
-#ifdef CONFIG_PPC_BOOK3S_64
-	if (radix_enabled())
-		return radix__vmemmap_populate(start, end, node, altmap);
-#endif
-
 	/* Align to the page size of the linear mapping. */
 	start = ALIGN_DOWN(start, page_size);
 
@@ -277,6 +272,18 @@  int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
 	return 0;
 }
 
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
+			       struct vmem_altmap *altmap)
+{
+
+#ifdef CONFIG_PPC_BOOK3S_64
+	if (radix_enabled())
+		return radix__vmemmap_populate(start, end, node, altmap);
+#endif
+
+	return __vmemmap_populate(start, end, node, altmap);
+}
+
 #ifdef CONFIG_MEMORY_HOTPLUG
 static unsigned long vmemmap_list_free(unsigned long start)
 {