[PATCH 3/5] mm/vmalloc.c: Rename function __find_vmap_area() for readability

[Pengfei Li <lpf.vector@gmail.com>]

Rename function __find_vmap_area to __search_va_from_busy_tree to
indicate that it is searching in the *BUSY* tree.

Signed-off-by: Pengfei Li <lpf.vector@gmail.com>
---
 mm/vmalloc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index a5065fcb74d3..1beb5bcfb450 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -399,7 +399,7 @@ static void purge_vmap_area_lazy(void);
 static BLOCKING_NOTIFIER_HEAD(vmap_notify_list);
 static unsigned long lazy_max_pages(void);
 
-static struct vmap_area *__find_vmap_area(unsigned long addr)
+static struct vmap_area *__search_va_from_busy_tree(unsigned long addr)
 {
 	struct rb_node *n = vmap_area_root.rb_node;
 
@@ -1313,7 +1313,7 @@ static struct vmap_area *find_vmap_area(unsigned long addr)
 	struct vmap_area *va;
 
 	spin_lock(&vmap_area_lock);
-	va = __find_vmap_area(addr);
+	va = __search_va_from_busy_tree(addr);
 	spin_unlock(&vmap_area_lock);
 
 	return va;
-- 
2.21.0