diff options
author | Andre Richter <andre.o.richter@gmail.com> | 2013-10-08 11:22:22 +0200 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-10-08 12:01:29 -0700 |
commit | 122498738417c73943b71294c60ec34fc110f5d6 (patch) | |
tree | b158ef3e4af44dc28319afe1f46d422ad7a50ad9 /arch | |
parent | 49449c30c4d1514486364d1e0dbea6938914b86f (diff) | |
download | op-kernel-dev-122498738417c73943b71294c60ec34fc110f5d6.zip op-kernel-dev-122498738417c73943b71294c60ec34fc110f5d6.tar.gz |
x86, msr: Use file_inode(), not f_mapping->host
As discussed in [1], exchange f_mapping->host with file_inode(). This
is a bug, but happens to be non-manifest in this case.
[1] http://lkml.kernel.org/r/20131007190357.GA13318@ZenIV.linux.org.uk
Signed-off-by: Andre Richter <andre.o.richter@gmail.com>
Link: http://lkml.kernel.org/r/1381224142-3267-1-git-send-email-andre.o.richter@gmail.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/msr.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |