1 files changed, 8 insertions, 7 deletions

diff --git a/crypto/async_tx/async_pq.c b/crypto/async_tx/async_pq.c
index 60476560e0b0..6b5cc4fba59f 100644
--- a/crypto/async_tx/async_pq.c
+++ b/crypto/async_tx/async_pq.c
@@ -26,9 +26,10 @@
 #include <linux/async_tx.h>
 
 /**
- * scribble - space to hold throwaway P buffer for synchronous gen_syndrome
+ * pq_scribble_page - space to hold throwaway P or Q buffer for
+ * synchronous gen_syndrome
  */
-static struct page *scribble;
+static struct page *pq_scribble_page;
 
 /* the struct page *blocks[] parameter passed to async_gen_syndrome()
  * and async_syndrome_val() contains the 'P' destination address at
@@ -226,11 +227,11 @@ async_gen_syndrome(struct page **blocks, unsigned int offset, int disks,
         async_tx_quiesce(&submit->depend_tx);
 
         if (!P(blocks, disks)) {
-                P(blocks, disks) = scribble;
+                P(blocks, disks) = pq_scribble_page;
                 BUG_ON(len + offset > PAGE_SIZE);
         }
         if (!Q(blocks, disks)) {
-                Q(blocks, disks) = scribble;
+                Q(blocks, disks) = pq_scribble_page;
                 BUG_ON(len + offset > PAGE_SIZE);
         }
         do_sync_gen_syndrome(blocks, offset, disks, len, submit);
@@ -384,9 +385,9 @@ EXPORT_SYMBOL_GPL(async_syndrome_val);
 
 static int __init async_pq_init(void)
 {
-        scribble = alloc_page(GFP_KERNEL);
+        pq_scribble_page = alloc_page(GFP_KERNEL);
 
-        if (scribble)
+        if (pq_scribble_page)
                 return 0;
 
         pr_err("%s: failed to allocate required spare page\n", __func__);
@@ -396,7 +397,7 @@ static int __init async_pq_init(void)
 
 static void __exit async_pq_exit(void)
 {
-        put_page(scribble);
+        put_page(pq_scribble_page);
 }
 
 module_init(async_pq_init);