new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 60c78917190c..1e4dbcfe6d31 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -85,7 +85,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
 {
         char __user *tmp = buf;
         struct cpuid_regs cmd;
-        int cpu = iminor(file->f_path.dentry->d_inode);
+        int cpu = iminor(file_inode(file));
         u64 pos = *ppos;
         ssize_t bytes = 0;
         int err = 0;
@@ -116,7 +116,7 @@ static int cpuid_open(struct inode *inode, struct file *file)
         unsigned int cpu;
         struct cpuinfo_x86 *c;
 
-        cpu = iminor(file->f_path.dentry->d_inode);
+        cpu = iminor(file_inode(file));
         if (cpu >= nr_cpu_ids || !cpu_online(cpu))
                 return -ENXIO;  /* No such CPU */