mm/memblock: add a name for memblock flags enumeration

Since kernel-doc does not like anonymous enums the name is required for
adding documentation. While on it, I've also updated all the function
declarations to use 'enum memblock_flags' instead of unsigned long.

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

2 files changed, 22 insertions, 17 deletions

diff --git a/mm/memblock.c b/mm/memblock.c
index 03d48d8835ba..20f48b49821a 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -60,7 +60,7 @@ static int memblock_can_resize __initdata_memblock;
 static int memblock_memory_in_slab __initdata_memblock = 0;
 static int memblock_reserved_in_slab __initdata_memblock = 0;
 
-ulong __init_memblock choose_memblock_flags(void)
+enum memblock_flags __init_memblock choose_memblock_flags(void)
 {
 	return system_has_some_mirror ? MEMBLOCK_MIRROR : MEMBLOCK_NONE;
 }
@@ -109,7 +109,7 @@ bool __init_memblock memblock_overlaps_region(struct memblock_type *type,
 static phys_addr_t __init_memblock
 __memblock_find_range_bottom_up(phys_addr_t start, phys_addr_t end,
 				phys_addr_t size, phys_addr_t align, int nid,
-				ulong flags)
+				enum memblock_flags flags)
 {
 	phys_addr_t this_start, this_end, cand;
 	u64 i;
@@ -143,7 +143,7 @@ __memblock_find_range_bottom_up(phys_addr_t start, phys_addr_t end,
 static phys_addr_t __init_memblock
 __memblock_find_range_top_down(phys_addr_t start, phys_addr_t end,
 			       phys_addr_t size, phys_addr_t align, int nid,
-			       ulong flags)
+			       enum memblock_flags flags)
 {
 	phys_addr_t this_start, this_end, cand;
 	u64 i;
@@ -188,7 +188,8 @@ __memblock_find_range_top_down(phys_addr_t start, phys_addr_t end,
  */
 phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
 					phys_addr_t align, phys_addr_t start,
-					phys_addr_t end, int nid, ulong flags)
+					phys_addr_t end, int nid,
+					enum memblock_flags flags)
 {
 	phys_addr_t kernel_end, ret;
 
@@ -251,7 +252,7 @@ phys_addr_t __init_memblock memblock_find_in_range(phys_addr_t start,
 					phys_addr_t align)
 {
 	phys_addr_t ret;
-	ulong flags = choose_memblock_flags();
+	enum memblock_flags flags = choose_memblock_flags();
 
 again:
 	ret = memblock_find_in_range_node(size, align, start, end,
@@ -472,7 +473,8 @@ static void __init_memblock memblock_merge_regions(struct memblock_type *type)
 static void __init_memblock memblock_insert_region(struct memblock_type *type,
 						   int idx, phys_addr_t base,
 						   phys_addr_t size,
-						   int nid, unsigned long flags)
+						   int nid,
+						   enum memblock_flags flags)
 {
 	struct memblock_region *rgn = &type->regions[idx];
 
@@ -504,7 +506,7 @@ static void __init_memblock memblock_insert_region(struct memblock_type *type,
  */
 int __init_memblock memblock_add_range(struct memblock_type *type,
 				phys_addr_t base, phys_addr_t size,
-				int nid, unsigned long flags)
+				int nid, enum memblock_flags flags)
 {
 	bool insert = false;
 	phys_addr_t obase = base;
@@ -873,7 +875,8 @@ void __init_memblock __next_reserved_mem_region(u64 *idx,
  * As both region arrays are sorted, the function advances the two indices
  * in lockstep and returns each intersection.
  */
-void __init_memblock __next_mem_range(u64 *idx, int nid, ulong flags,
+void __init_memblock __next_mem_range(u64 *idx, int nid,
+				      enum memblock_flags flags,
 				      struct memblock_type *type_a,
 				      struct memblock_type *type_b,
 				      phys_addr_t *out_start,
@@ -982,7 +985,8 @@ void __init_memblock __next_mem_range(u64 *idx, int nid, ulong flags,
  *
  * Reverse of __next_mem_range().
  */
-void __init_memblock __next_mem_range_rev(u64 *idx, int nid, ulong flags,
+void __init_memblock __next_mem_range_rev(u64 *idx, int nid,
+					  enum memblock_flags flags,
 					  struct memblock_type *type_a,
 					  struct memblock_type *type_b,
 					  phys_addr_t *out_start,
@@ -1140,7 +1144,8 @@ int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size,
 
 static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
 					phys_addr_t align, phys_addr_t start,
-					phys_addr_t end, int nid, ulong flags)
+					phys_addr_t end, int nid,
+					enum memblock_flags flags)
 {
 	phys_addr_t found;
 
@@ -1162,7 +1167,7 @@ static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
 
 phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align,
 					phys_addr_t start, phys_addr_t end,
-					ulong flags)
+					enum memblock_flags flags)
 {
 	return memblock_alloc_range_nid(size, align, start, end, NUMA_NO_NODE,
 					flags);
@@ -1170,14 +1175,14 @@ phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align,
 
 phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
 					phys_addr_t align, phys_addr_t max_addr,
-					int nid, ulong flags)
+					int nid, enum memblock_flags flags)
 {
 	return memblock_alloc_range_nid(size, align, 0, max_addr, nid, flags);
 }
 
 phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid)
 {
-	ulong flags = choose_memblock_flags();
+	enum memblock_flags flags = choose_memblock_flags();
 	phys_addr_t ret;
 
 again:
@@ -1258,7 +1263,7 @@ static void * __init memblock_virt_alloc_internal(
 {
 	phys_addr_t alloc;
 	void *ptr;
-	ulong flags = choose_memblock_flags();
+	enum memblock_flags flags = choose_memblock_flags();
 
 	if (WARN_ONCE(nid == MAX_NUMNODES, "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n"))
 		nid = NUMA_NO_NODE;
@@ -1733,7 +1738,7 @@ phys_addr_t __init_memblock memblock_get_current_limit(void)
 static void __init_memblock memblock_dump(struct memblock_type *type)
 {
 	phys_addr_t base, end, size;
-	unsigned long flags;
+	enum memblock_flags flags;
 	int idx;
 	struct memblock_region *rgn;
 
@@ -1751,7 +1756,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type)
 			snprintf(nid_buf, sizeof(nid_buf), " on node %d",
 				 memblock_get_region_node(rgn));
 #endif
-		pr_info(" %s[%#x]\t[%pa-%pa], %pa bytes%s flags: %#lx\n",
+		pr_info(" %s[%#x]\t[%pa-%pa], %pa bytes%s flags: %#x\n",
 			type->name, idx, &base, &end, &size, nid_buf, flags);
 	}
 }
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index c2cfa04f0231..439af3b765a7 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -42,7 +42,7 @@ static void * __init __alloc_memory_core_early(int nid, u64 size, u64 align,
 {
 	void *ptr;
 	u64 addr;
-	ulong flags = choose_memblock_flags();
+	enum memblock_flags flags = choose_memblock_flags();
 
 	if (limit > memblock.current_limit)
 		limit = memblock.current_limit;