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.rich...@gmail.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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