linux-kernel - [PATCH 3/3] procfs: clean up proc_reg_get_unmapped

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Date:	Mon, 14 Oct 2013 18:36:22 +0900
From:	HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
To:	akpm@...ux-foundation.org
Cc:	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org,
	davem@...emloft.net, ebiederm@...ssion.com,
	holzheu@...ux.vnet.ibm.com, adobriyan@...il.com, vgoyal@...hat.com
Subject: [PATCH 3/3] procfs: clean up proc_reg_get_unmapped_area for
 80-column limit

Clean up proc_reg_get_unmapped_area due to its 80-column limit
violation.

Signed-off-by: HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
---
 fs/proc/inode.c |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 8eaa1ba..28955d4 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -285,19 +285,23 @@ static int proc_reg_mmap(struct file *file, struct vm_area_struct *vma)
 	return rv;
 }
 
-static unsigned long proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr, unsigned long len, unsigned long pgoff, unsigned long flags)
+static unsigned long
+proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr,
+			   unsigned long len, unsigned long pgoff,
+			   unsigned long flags)
 {
 	struct proc_dir_entry *pde = PDE(file_inode(file));
 	unsigned long rv = -EIO;
-	unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long) = NULL;
+	unsigned long (*get_area)(struct file *, unsigned long, unsigned long,
+				  unsigned long, unsigned long) = NULL;
 	if (use_pde(pde)) {
 #ifdef CONFIG_MMU
-		get_unmapped_area = current->mm->get_unmapped_area;
+		get_area = current->mm->get_unmapped_area;
 #endif
 		if (pde->proc_fops->get_unmapped_area)
-			get_unmapped_area = pde->proc_fops->get_unmapped_area;
-		if (get_unmapped_area)
-			rv = get_unmapped_area(file, orig_addr, len, pgoff, flags);
+			get_area = pde->proc_fops->get_unmapped_area;
+		if (get_area)
+			rv = get_area(file, orig_addr, len, pgoff, flags);
 		unuse_pde(pde);
 	}
 	return rv;

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