ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/powerpc/include/asm/sparsemem.h b/marvell/linux/arch/powerpc/include/asm/sparsemem.h
new file mode 100644
index 0000000..3192d45
--- /dev/null
+++ b/marvell/linux/arch/powerpc/include/asm/sparsemem.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_SPARSEMEM_H
+#define _ASM_POWERPC_SPARSEMEM_H 1
+#ifdef __KERNEL__
+
+#ifdef CONFIG_SPARSEMEM
+/*
+ * SECTION_SIZE_BITS 2^N: how big each section will be
+ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
+ */
+#define SECTION_SIZE_BITS 24
+
+#endif /* CONFIG_SPARSEMEM */
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern int create_section_mapping(unsigned long start, unsigned long end, int nid);
+extern int remove_section_mapping(unsigned long start, unsigned long end);
+
+#ifdef CONFIG_PPC_BOOK3S_64
+extern int resize_hpt_for_hotplug(unsigned long new_mem_size);
+#else
+static inline int resize_hpt_for_hotplug(unsigned long new_mem_size) { return 0; }
+#endif
+
+#ifdef CONFIG_NUMA
+extern int hot_add_scn_to_nid(unsigned long scn_addr);
+#else
+static inline int hot_add_scn_to_nid(unsigned long scn_addr)
+{
+ return 0;
+}
+#endif /* CONFIG_NUMA */
+#endif /* CONFIG_MEMORY_HOTPLUG */
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_SPARSEMEM_H */