linux-kernel - [PATCH v1 1/3] xen/balloon: Drop __balloon

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Date:   Tue,  1 Oct 2019 11:01:50 +0200
From:   David Hildenbrand <david@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, xen-devel@...ts.xenproject.org,
        David Hildenbrand <david@...hat.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>
Subject: [PATCH v1 1/3] xen/balloon: Drop __balloon_append()

Let's simply use balloon_append() directly.

Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc: Juergen Gross <jgross@...e.com>
Cc: Stefano Stabellini <sstabellini@...nel.org>
Signed-off-by: David Hildenbrand <david@...hat.com>
---
 drivers/xen/balloon.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 91cba70b69df..37443c5fda99 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -156,7 +156,7 @@ static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);
 	(GFP_HIGHUSER | __GFP_NOWARN | __GFP_NORETRY | __GFP_NOMEMALLOC)
 
 /* balloon_append: add the given page to the balloon. */
-static void __balloon_append(struct page *page)
+static void balloon_append(struct page *page)
 {
 	/* Lowmem is re-populated first, so highmem pages go at list tail. */
 	if (PageHighMem(page)) {
@@ -169,11 +169,6 @@ static void __balloon_append(struct page *page)
 	wake_up(&balloon_wq);
 }
 
-static void balloon_append(struct page *page)
-{
-	__balloon_append(page);
-}
-
 /* balloon_retrieve: rescue a page from the balloon, if it is not empty. */
 static struct page *balloon_retrieve(bool require_lowmem)
 {
@@ -378,7 +373,7 @@ static void xen_online_page(struct page *page, unsigned int order)
 		p = pfn_to_page(start_pfn + i);
 		__online_page_set_limits(p);
 		__SetPageOffline(p);
-		__balloon_append(p);
+		balloon_append(p);
 	}
 	mutex_unlock(&balloon_mutex);
 }
@@ -689,7 +684,7 @@ static void __init balloon_add_region(unsigned long start_pfn,
 		   include the boot-time balloon extension, so
 		   don't subtract from it. */
 		__SetPageOffline(page);
-		__balloon_append(page);
+		balloon_append(page);
 	}
 
 	balloon_stats.total_pages += extra_pfn_end - start_pfn;
-- 
2.21.0