3 files changed, 12 insertions, 27 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 4a6511f94258..15c9150a58cc 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -291,10 +291,6 @@ struct machdep_calls {
 #ifdef CONFIG_ARCH_RANDOM
 	int (*get_random_long)(unsigned long *v);
 #endif
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
-	int (*remove_memory)(u64, u64);
-#endif
 };
 
 extern void e500_idle(void);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 8ebaac75c940..2add0b7b9f6d 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -35,6 +35,7 @@
 #include <linux/memblock.h>
 #include <linux/hugetlb.h>
 #include <linux/slab.h>
+#include <linux/vmalloc.h>
 
 #include <asm/pgalloc.h>
 #include <asm/prom.h>
@@ -144,8 +145,17 @@ int arch_remove_memory(u64 start, u64 size)
 
 	zone = page_zone(pfn_to_page(start_pfn));
 	ret = __remove_pages(zone, start_pfn, nr_pages);
-	if (!ret && (ppc_md.remove_memory))
-		ret = ppc_md.remove_memory(start, size);
+	if (ret)
+		return ret;
+
+	/* Remove htab bolted mappings for this section of memory */
+	start = (unsigned long)__va(start);
+	ret = remove_section_mapping(start, start + size);
+
+	/* Ensure all vmalloc mappings are flushed in case they also
+	 * hit that section of memory
+	 */
+	vm_unmap_aliases();
 
 	return ret;
 }
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 3c4c0dcd90d3..3cb256c2138e 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -12,7 +12,6 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/memblock.h>
-#include <linux/vmalloc.h>
 #include <linux/memory.h>
 #include <linux/memory_hotplug.h>
 
@@ -66,22 +65,6 @@ unsigned long pseries_memory_block_size(void)
 }
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
-static int pseries_remove_memory(u64 start, u64 size)
-{
-	int ret;
-
-	/* Remove htab bolted mappings for this section of memory */
-	start = (unsigned long)__va(start);
-	ret = remove_section_mapping(start, start + size);
-
-	/* Ensure all vmalloc mappings are flushed in case they also
-	 * hit that section of memory
-	 */
-	vm_unmap_aliases();
-
-	return ret;
-}
-
 static int pseries_remove_memblock(unsigned long base, unsigned int memblock_size)
 {
 	unsigned long block_sz, start_pfn;
@@ -262,10 +245,6 @@ static int __init pseries_memory_hotplug_init(void)
 	if (firmware_has_feature(FW_FEATURE_LPAR))
 		of_reconfig_notifier_register(&pseries_mem_nb);
 
-#ifdef CONFIG_MEMORY_HOTREMOVE
-	ppc_md.remove_memory = pseries_remove_memory;
-#endif
-
 	return 0;
 }
 machine_device_initcall(pseries, pseries_memory_hotplug_init);