mm/memory_hotplug.c: rename the function is_memblock_offlined_cb()

A is_memblock_offlined() return or 1 means memory block is offlined, but
is_memblock_offlined_cb() returning 1 means memory block is not offlined,
this will confuse somebody, so rename the function.

Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 375a42d..133a4e1 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1701,7 +1701,7 @@ int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
 }
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
-static int is_memblock_offlined_cb(struct memory_block *mem, void *arg)
+static int check_memblock_offlined_cb(struct memory_block *mem, void *arg)
 {
        int ret = !is_memblock_offlined(mem);
 
@@ -1853,7 +1853,7 @@ void __ref remove_memory(int nid, u64 start, u64 size)
         * if this is not the case.
         */
        ret = walk_memory_range(PFN_DOWN(start), PFN_UP(start + size - 1), NULL,
-                               is_memblock_offlined_cb);
+                               check_memblock_offlined_cb);
        if (ret) {
                unlock_memory_hotplug();
                BUG();