new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index b9fc6c3..e64559f 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -111,7 +111,7 @@
size_t count, loff_t *pos)
{
int res;
- srm_env_t *entry = PDE(file->f_path.dentry->d_inode)->data;
+ srm_env_t *entry = PDE(file_inode(file))->data;
char *buf = (char *) __get_free_page(GFP_USER);
unsigned long ret1, ret2;
diff --git a/arch/blackfin/kernel/cplbinfo.c b/arch/blackfin/kernel/cplbinfo.c
index 0bdaa51..e1d0b24 100644
--- a/arch/blackfin/kernel/cplbinfo.c
+++ b/arch/blackfin/kernel/cplbinfo.c
@@ -116,7 +116,7 @@
static int cplbinfo_open(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *pde = PDE(file_inode(file));
char cplb_type;
unsigned int cpu;
int ret;
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index c4b7171..a1c498d 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -654,7 +654,7 @@
static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
{
- int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+ int dev = MINOR(file_inode(file)->i_rdev);
unsigned int mask = 0;
struct sync_port *port;
DEBUGPOLL(static unsigned int prev_mask = 0);
@@ -685,7 +685,7 @@
int return_val = 0;
unsigned long flags;
- int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+ int dev = MINOR(file_inode(file)->i_rdev);
struct sync_port *port;
if (dev < 0 || dev >= NUMBER_OF_PORTS || !ports[dev].enabled) {
@@ -973,7 +973,7 @@
static ssize_t sync_serial_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
{
- int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+ int dev = MINOR(file_inode(file)->i_rdev);
DECLARE_WAITQUEUE(wait, current);
struct sync_port *port;
unsigned long flags;
@@ -1097,7 +1097,7 @@
static ssize_t sync_serial_read(struct file *file, char *buf,
size_t count, loff_t *ppos)
{
- int dev = MINOR(file->f_dentry->d_inode->i_rdev);
+ int dev = MINOR(file_inode(file)->i_rdev);
int avail;
struct sync_port *port;
unsigned char *start;
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index f8476d9..877da19 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -3135,11 +3135,10 @@
static long
cryptocop_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
long ret;
mutex_lock(&cryptocop_mutex);
- ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg);
+ ret = cryptocop_ioctl_unlocked(file_inode(filp), filp, cmd, arg);
mutex_unlock(&cryptocop_mutex);
return ret;
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index a6a180b..219f704 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -609,7 +609,7 @@
static unsigned int sync_serial_poll(struct file *file, poll_table *wait)
{
- int dev = iminor(file->f_path.dentry->d_inode);
+ int dev = iminor(file_inode(file));
unsigned int mask = 0;
sync_port *port;
DEBUGPOLL( static unsigned int prev_mask = 0; );
@@ -657,7 +657,7 @@
{
int return_val = 0;
int dma_w_size = regk_dma_set_w_size1;
- int dev = iminor(file->f_path.dentry->d_inode);
+ int dev = iminor(file_inode(file));
sync_port *port;
reg_sser_rw_tr_cfg tr_cfg;
reg_sser_rw_rec_cfg rec_cfg;
@@ -979,7 +979,7 @@
static ssize_t sync_serial_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
{
- int dev = iminor(file->f_path.dentry->d_inode);
+ int dev = iminor(file_inode(file));
DECLARE_WAITQUEUE(wait, current);
struct sync_port *port;
int trunc_count;
@@ -1102,7 +1102,7 @@
static ssize_t sync_serial_read(struct file * file, char * buf,
size_t count, loff_t *ppos)
{
- int dev = iminor(file->f_path.dentry->d_inode);
+ int dev = iminor(file_inode(file));
int avail;
sync_port *port;
unsigned char* start;
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 79802e5..aa527d7 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -301,7 +301,7 @@
static ssize_t
salinfo_event_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct proc_dir_entry *entry = PDE(inode);
struct salinfo_data *data = entry->data;
char cmd[32];
@@ -463,7 +463,7 @@
static ssize_t
salinfo_log_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct proc_dir_entry *entry = PDE(inode);
struct salinfo_data *data = entry->data;
u8 *buf;
@@ -524,7 +524,7 @@
static ssize_t
salinfo_log_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct proc_dir_entry *entry = PDE(inode);
struct salinfo_data *data = entry->data;
char cmd[32];
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index b8c18dc..88f7b50 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -399,11 +399,9 @@
static unsigned int file_poll(struct file *file, poll_table * wait)
{
- int minor;
+ int minor = iminor(file_inode(file));
unsigned int mask = 0;
- minor = iminor(file->f_path.dentry->d_inode);
-
poll_wait(file, &channel_wqs[minor].rt_queue, wait);
poll_wait(file, &channel_wqs[minor].lx_queue, wait);
@@ -424,7 +422,7 @@
static ssize_t file_read(struct file *file, char __user * buffer, size_t count,
loff_t * ppos)
{
- int minor = iminor(file->f_path.dentry->d_inode);
+ int minor = iminor(file_inode(file));
/* data available? */
if (!rtlx_read_poll(minor, (file->f_flags & O_NONBLOCK) ? 0 : 1)) {
@@ -437,11 +435,8 @@
static ssize_t file_write(struct file *file, const char __user * buffer,
size_t count, loff_t * ppos)
{
- int minor;
- struct rtlx_channel *rt;
-
- minor = iminor(file->f_path.dentry->d_inode);
- rt = &rtlx->channel[minor];
+ int minor = iminor(file_inode(file));
+ struct rtlx_channel *rt = &rtlx->channel[minor];
/* any space left... */
if (!rtlx_write_poll(minor)) {
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index eec690a..d75a5289 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1149,7 +1149,7 @@
size_t ret = count;
struct vpe *v;
- if (iminor(file->f_path.dentry->d_inode) != minor)
+ if (iminor(file_inode(file)) != minor)
return -ENODEV;
v = get_vpe(tclimit);
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
index 8e388da..c592bc8 100644
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@@ -64,7 +64,7 @@
static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
- int lineno = *(int *)PDE(file->f_path.dentry->d_inode)->data;
+ int lineno = *(int *)PDE(file_inode(file))->data;
char kbuf[PVC_LINELEN];
size_t len;
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index c8ae371..f19d0bd 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -32,7 +32,7 @@
static loff_t page_map_seek( struct file *file, loff_t off, int whence)
{
loff_t new;
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
switch(whence) {
case 0:
@@ -55,13 +55,13 @@
static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
return simple_read_from_buffer(buf, nbytes, ppos, dp->data, dp->size);
}
static int page_map_mmap( struct file *file, struct vm_area_struct *vma )
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
if ((vma->vm_end - vma->vm_start) > dp->size)
return -EINVAL;
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 8329190..c642f01 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -191,7 +191,7 @@
static int rtas_flash_release(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
uf = (struct rtas_update_flash_t *) dp->data;
@@ -253,7 +253,7 @@
static ssize_t rtas_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
char msg[RTAS_MSG_MAXLEN];
@@ -282,7 +282,7 @@
static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_update_flash_t *uf;
char *p;
int next_free;
@@ -374,7 +374,7 @@
static ssize_t manage_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_manage_flash_t *args_buf;
char msg[RTAS_MSG_MAXLEN];
int msglen;
@@ -391,7 +391,7 @@
static ssize_t manage_flash_write(struct file *file, const char __user *buf,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_manage_flash_t *args_buf;
const char reject_str[] = "0";
const char commit_str[] = "1";
@@ -462,7 +462,7 @@
static ssize_t validate_flash_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
char msg[RTAS_MSG_MAXLEN];
int msglen;
@@ -477,7 +477,7 @@
static ssize_t validate_flash_write(struct file *file, const char __user *buf,
size_t count, loff_t *off)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
int rc;
@@ -526,7 +526,7 @@
static int validate_flash_release(struct inode *inode, struct file *file)
{
- struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file_inode(file));
struct rtas_validate_flash_t *args_buf;
args_buf = (struct rtas_validate_flash_t *) dp->data;
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index 657e3f2..c9500ea 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -111,7 +111,7 @@
struct spu_context *ctx;
if (file->f_op != &spufs_context_fops)
return 0;
- ctx = SPUFS_I(file->f_dentry->d_inode)->i_ctx;
+ ctx = SPUFS_I(file_inode(file))->i_ctx;
if (ctx->flags & SPU_CREATE_NOSCHED)
return 0;
return fd + 1;
@@ -137,7 +137,7 @@
return NULL;
*fd = n - 1;
file = fcheck(*fd);
- return SPUFS_I(file->f_dentry->d_inode)->i_ctx;
+ return SPUFS_I(file_inode(file))->i_ctx;
}
int spufs_coredump_extra_notes_size(void)
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 0cfece4..68c57d3 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1852,7 +1852,7 @@
static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (!err) {
mutex_lock(&inode->i_mutex);
@@ -2501,7 +2501,7 @@
static ssize_t spufs_switch_log_read(struct file *file, char __user *buf,
size_t len, loff_t *ppos)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
int error = 0, cnt = 0;
@@ -2571,7 +2571,7 @@
static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait)
{
- struct inode *inode = file->f_path.dentry->d_inode;
+ struct inode *inode = file_inode(file);
struct spu_context *ctx = SPUFS_I(inode)->i_ctx;
unsigned int mask = 0;
int rc;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index dba1ce23..99db616 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -368,7 +368,7 @@
return ERR_PTR(-EINVAL);
neighbor = get_spu_context(
- SPUFS_I(filp->f_dentry->d_inode)->i_ctx);
+ SPUFS_I(file_inode(filp))->i_ctx);
if (!list_empty(&neighbor->aff_list) && !(neighbor->aff_head) &&
!list_is_last(&neighbor->aff_list, &gang->aff_list_head) &&
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index baee994..b045fdd 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -47,7 +47,7 @@
if (filp->f_op != &spufs_context_fops)
goto out;
- i = SPUFS_I(filp->f_path.dentry->d_inode);
+ i = SPUFS_I(file_inode(filp));
ret = spufs_run_spu(i->i_ctx, &npc, &status);
if (put_user(npc, unpc))
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index c9311cf..cf4e773 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -86,7 +86,7 @@
rc = seq_open(file, &hcall_inst_seq_ops);
seq = file->private_data;
- seq->private = file->f_path.dentry->d_inode->i_private;
+ seq->private = file_inode(file)->i_private;
return rc;
}
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index 5544572..47f3cda 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -46,16 +46,12 @@
static ssize_t scanlog_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct inode * inode = file->f_path.dentry->d_inode;
- struct proc_dir_entry *dp;
- unsigned int *data;
+ struct proc_dir_entry *dp = PDE(file_inode(file));
+ unsigned int *data = (unsigned int *)dp->data;
int status;
unsigned long len, off;
unsigned int wait_time;
- dp = PDE(inode);
- data = (unsigned int *)dp->data;
-
if (count > RTAS_DATA_BUF_SIZE)
count = RTAS_DATA_BUF_SIZE;
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index 13e76da..9fd4a40 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -54,7 +54,7 @@
if (*ppos != 0)
return 0;
- df = file->f_path.dentry->d_inode->i_private;
+ df = file_inode(file)->i_private;
mutex_lock(&df->lock);
if (!df->data) {
data = hypfs_dbfs_data_alloc(df);
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 06ea69b..280ded8 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -119,7 +119,7 @@
static int hypfs_open(struct inode *inode, struct file *filp)
{
- char *data = filp->f_path.dentry->d_inode->i_private;
+ char *data = file_inode(filp)->i_private;
struct hypfs_sb_info *fs_info;
if (filp->f_mode & FMODE_WRITE) {
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 4e8215e..19dcf13 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -611,7 +611,7 @@
debug_info_t *debug_info, *debug_info_snapshot;
mutex_lock(&debug_mutex);
- debug_info = file->f_path.dentry->d_inode->i_private;
+ debug_info = file_inode(file)->i_private;
/* find debug view */
for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
if (!debug_info->views[i])
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index a303c95..a5d07bc 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -99,7 +99,7 @@
static int pci_perf_seq_open(struct inode *inode, struct file *filp)
{
return single_open(filp, pci_perf_show,
- filp->f_path.dentry->d_inode->i_private);
+ file_inode(filp)->i_private);
}
static const struct file_operations debugfs_pci_perf_fops = {
@@ -121,7 +121,7 @@
static int pci_debug_seq_open(struct inode *inode, struct file *filp)
{
return single_open(filp, pci_debug_show,
- filp->f_path.dentry->d_inode->i_private);
+ file_inode(filp)->i_private);
}
static const struct file_operations debugfs_pci_debug_fops = {
diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c
index 620fa7f..aea1485 100644
--- a/arch/sh/mm/alignment.c
+++ b/arch/sh/mm/alignment.c
@@ -140,7 +140,7 @@
static ssize_t alignment_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *pos)
{
- int *data = PDE(file->f_path.dentry->d_inode)->data;
+ int *data = PDE(file_inode(file))->data;
char mode;
if (count > 0) {
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index a703af1..03abf9b 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -271,7 +271,7 @@
if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&
N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||
N_TRSIZE(ex) || N_DRSIZE(ex) ||
- i_size_read(bprm->file->f_path.dentry->d_inode) <
+ i_size_read(file_inode(bprm->file)) <
ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
return -ENOEXEC;
}
@@ -425,12 +425,10 @@
static int load_aout_library(struct file *file)
{
- struct inode *inode;
unsigned long bss, start_addr, len, error;
int retval;
struct exec ex;
- inode = file->f_path.dentry->d_inode;
retval = -ENOEXEC;
error = kernel_read(file, 0, (char *) &ex, sizeof(ex));
@@ -440,7 +438,7 @@
/* We come in here for the regular a.out style of shared libraries */
if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||
N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||
- i_size_read(inode) <
+ i_size_read(file_inode(file)) <
ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
goto out;
}
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 60c7891..1e4dbcf 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -85,7 +85,7 @@
{
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 @@
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 */