linux-kernel - [PATCH v2 08/11] docs/mm: memblock: add kernel-doc comments for memblock_add[

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Date:   Sat, 30 Jun 2018 17:55:03 +0300
From:   Mike Rapoport <rppt@...ux.vnet.ibm.com>
To:     Jonathan Corbet <corbet@....net>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        linux-doc <linux-doc@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>
Subject: [PATCH v2 08/11] docs/mm: memblock: add kernel-doc comments for memblock_add[_node]

Signed-off-by: Mike Rapoport <rppt@...ux.vnet.ibm.com>
---
 mm/memblock.c | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 8159869..3e6be01 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -595,12 +595,35 @@ int __init_memblock memblock_add_range(struct memblock_type *type,
 	}
 }
 
+/**
+ * memblock_add_node - add new memblock region within a NUMA node
+ * @base: base address of the new region
+ * @size: size of the new region
+ * @nid: nid of the new region
+ *
+ * Add new memblock region [@base, @base + @size) to the "memory"
+ * type. See memblock_add_range() description for mode details
+ *
+ * Return:
+ * 0 on success, -errno on failure.
+ */
 int __init_memblock memblock_add_node(phys_addr_t base, phys_addr_t size,
 				       int nid)
 {
 	return memblock_add_range(&memblock.memory, base, size, nid, 0);
 }
 
+/**
+ * memblock_add - add new memblock region
+ * @base: base address of the new region
+ * @size: size of the new region
+ *
+ * Add new memblock region [@base, @base + @size) to the "memory"
+ * type. See memblock_add_range() description for mode details
+ *
+ * Return:
+ * 0 on success, -errno on failure.
+ */
 int __init_memblock memblock_add(phys_addr_t base, phys_addr_t size)
 {
 	phys_addr_t end = base + size - 1;
@@ -1464,9 +1487,9 @@ void __init __memblock_free_early(phys_addr_t base, phys_addr_t size)
 	memblock_remove_range(&memblock.reserved, base, size);
 }
 
-/*
+/**
  * __memblock_free_late - free bootmem block pages directly to buddy allocator
- * @addr: phys starting address of the  boot memory block
+ * @base: phys starting address of the  boot memory block
  * @size: size of the boot memory block in bytes
  *
  * This is only useful when the bootmem allocator has already been torn
-- 
2.7.4