linux-kernel - [PATCH] fbdev: Use vmalloc

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Message-Id: <20250804072413.143154-1-rongqianfeng@vivo.com>
Date: Mon,  4 Aug 2025 15:24:11 +0800
From: Qianfeng Rong <rongqianfeng@...o.com>
To: Helge Deller <deller@....de>,
	Qianfeng Rong <rongqianfeng@...o.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Jason Andryuk <jason.andryuk@....com>,
	Roger Pau Monné <roger.pau@...rix.com>,
	linux-fbdev@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] fbdev: Use vmalloc_array to simplify code

Use vmalloc_array() instead of vmalloc() to simplify the function
xenfb_probe().

Compile-tested only.

Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
---
 drivers/video/fbdev/xen-fbfront.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index c90f48ebb15e..d8f3bfb2dd6c 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -390,7 +390,7 @@ static int xenfb_probe(struct xenbus_device *dev,
 
 	info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 
-	info->gfns = vmalloc(array_size(sizeof(unsigned long), info->nr_pages));
+	info->gfns = vmalloc_array(info->nr_pages, sizeof(unsigned long));
 	if (!info->gfns)
 		goto error_nomem;
 
-- 
2.34.1