linux-kernel - [PATCH 1/1] arch/x86/kernel/msr.c: Add another file

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Message-Id: <1381224142-3267-1-git-send-email-andre.o.richter@gmail.com>
Date:	Tue,  8 Oct 2013 11:22:22 +0200
From:	Andre Richter <andre.o.richter@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	Andre Richter <andre.o.richter@...il.com>
Subject: [PATCH 1/1] arch/x86/kernel/msr.c: Add another file_inode()

As discussed in [1], exchange f_mapping->host with file_inode().

[1] https://lkml.org/lkml/2013/10/7/499

Signed-off-by: Andre Richter <andre.o.richter@...il.com>
---
 arch/x86/kernel/msr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 88458fa..05266b5 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -46,7 +46,7 @@ static struct class *msr_class;
 static loff_t msr_seek(struct file *file, loff_t offset, int orig)
 {
 	loff_t ret;
-	struct inode *inode = file->f_mapping->host;
+	struct inode *inode = file_inode(file);
 
 	mutex_lock(&inode->i_mutex);
 	switch (orig) {
-- 
1.8.1.2

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