X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fpercpu.c;h=3f930018aa60dc075bc49f7283c57b2b3b6f0035;hb=52cfd503ad7176d23a5dd7af3981744feb60622f;hp=02ba91230b99269f45beea6387c165e042800347;hpb=9adcc4a127be6c979eae1ae34083261f2ec5dfec;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/percpu.c b/mm/percpu.c
index 02ba91230b99..3f930018aa60 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -258,7 +258,7 @@ static void __maybe_unused pcpu_next_pop(struct pcpu_chunk *chunk,
 
 /*
  * (Un)populated page region iterators.  Iterate over (un)populated
- * page regions betwen @start and @end in @chunk.  @rs and @re should
+ * page regions between @start and @end in @chunk.  @rs and @re should
  * be integer variables and will be set to start and end page index of
  * the current region.
  */
@@ -293,12 +293,8 @@ static void *pcpu_mem_alloc(size_t size)
 
 	if (size <= PAGE_SIZE)
 		return kzalloc(size, GFP_KERNEL);
-	else {
-		void *ptr = vmalloc(size);
-		if (ptr)
-			memset(ptr, 0, size);
-		return ptr;
-	}
+	else
+		return vzalloc(size);
 }
 
 /**