1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 150be938b910..e5e8f9db3a84 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -72,6 +72,8 @@ extern void memblock_dump_all(void);
 
 /* Provided by the architecture */
 extern phys_addr_t memblock_nid_range(phys_addr_t start, phys_addr_t end, int *nid);
+extern int memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1,
+                                   phys_addr_t addr2, phys_addr_t size2);
 
 /**
  * memblock_set_current_limit - Set the current allocation limit to allow