1 files changed, 25 insertions, 28 deletions

diff --git a/mm/memblock.c b/mm/memblock.c
index 068e147695ee..dfe90bc210d9 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -965,6 +965,29 @@ void __init_memblock __next_reserved_mem_region(u64 *idx,
         *idx = ULLONG_MAX;
 }
 
+static bool should_skip_region(struct memblock_region *m, int nid, int flags)
+{
+        int m_nid = memblock_get_region_node(m);
+
+        /* only memory regions are associated with nodes, check it */
+        if (nid != NUMA_NO_NODE && nid != m_nid)
+                return true;
+
+        /* skip hotpluggable memory regions if needed */
+        if (movable_node_is_enabled() && memblock_is_hotpluggable(m))
+                return true;
+
+        /* if we want mirror memory skip non-mirror memory regions */
+        if ((flags & MEMBLOCK_MIRROR) && !memblock_is_mirror(m))
+                return true;
+
+        /* skip nomap memory unless we were asked for it explicitly */
+        if (!(flags & MEMBLOCK_NOMAP) && memblock_is_nomap(m))
+                return true;
+
+        return false;
+}
+
 /**
  * __next__mem_range - next function for for_each_free_mem_range() etc.
  * @idx: pointer to u64 loop variable
@@ -1012,20 +1035,7 @@ void __init_memblock __next_mem_range(u64 *idx, int nid,
                 phys_addr_t m_end = m->base + m->size;
                 int         m_nid = memblock_get_region_node(m);
 
-                /* only memory regions are associated with nodes, check it */
-                if (nid != NUMA_NO_NODE && nid != m_nid)
-                        continue;
-
-                /* skip hotpluggable memory regions if needed */
-                if (movable_node_is_enabled() && memblock_is_hotpluggable(m))
-                        continue;
-
-                /* if we want mirror memory skip non-mirror memory regions */
-                if ((flags & MEMBLOCK_MIRROR) && !memblock_is_mirror(m))
-                        continue;
-
-                /* skip nomap memory unless we were asked for it explicitly */
-                if (!(flags & MEMBLOCK_NOMAP) && memblock_is_nomap(m))
+                if (should_skip_region(m, nid, flags))
                         continue;
 
                 if (!type_b) {
@@ -1129,20 +1139,7 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid,
                 phys_addr_t m_end = m->base + m->size;
                 int m_nid = memblock_get_region_node(m);
 
-                /* only memory regions are associated with nodes, check it */
-                if (nid != NUMA_NO_NODE && nid != m_nid)
-                        continue;
-
-                /* skip hotpluggable memory regions if needed */
-                if (movable_node_is_enabled() && memblock_is_hotpluggable(m))
-                        continue;
-
-                /* if we want mirror memory skip non-mirror memory regions */
-                if ((flags & MEMBLOCK_MIRROR) && !memblock_is_mirror(m))
-                        continue;
-
-                /* skip nomap memory unless we were asked for it explicitly */
-                if (!(flags & MEMBLOCK_NOMAP) && memblock_is_nomap(m))
+                if (should_skip_region(m, nid, flags))
                         continue;
 
                 if (!type_b) {