[PATCH 3/5] arm64: mm: make use of new memblocks_present() helper

[Logan Gunthorpe]

Cleanup the arm64_memory_present() function seeing it's very
similar to other arches.

memblocks_present() is a direct replacement of arm64_memory_present()

Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
---
 arch/arm64/mm/init.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 787e27964ab9..63fa9653f281 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -296,24 +296,6 @@ int pfn_valid(unsigned long pfn)
 EXPORT_SYMBOL(pfn_valid);
 #endif
 
-#ifndef CONFIG_SPARSEMEM
-static void __init arm64_memory_present(void)
-{
-}
-#else
-static void __init arm64_memory_present(void)
-{
-       struct memblock_region *reg;
-
-       for_each_memblock(memory, reg) {
-               int nid = memblock_get_region_node(reg);
-
-               memory_present(nid, memblock_region_memory_base_pfn(reg),
-                               memblock_region_memory_end_pfn(reg));
-       }
-}
-#endif
-
 static phys_addr_t memory_limit = PHYS_ADDR_MAX;
 
 /*
@@ -506,7 +488,7 @@ void __init bootmem_init(void)
         * Sparsemem tries to allocate bootmem in memory_present(), so must be
         * done after the fixed reservations.
         */
-       arm64_memory_present();
+       memblocks_present();
 
        sparse_init();
        zone_sizes_init(min, max);
-- 
2.19.0