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| author | Andre Richter <andre.o.richter@gmail.com> | 2013-10-08 13:22:22 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-10-08 23:01:29 +0400 |
| commit | 122498738417c73943b71294c60ec34fc110f5d6 (patch) | |
| tree | b158ef3e4af44dc28319afe1f46d422ad7a50ad9 /arch/x86/kernel/msr.c | |
| parent | 49449c30c4d1514486364d1e0dbea6938914b86f (diff) | |
| download | linux-122498738417c73943b71294c60ec34fc110f5d6.tar.xz | |
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/x86/kernel/msr.c')
| -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 88458faea2f8..05266b5aae22 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) { |