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Commit 2796b43f authored by Yangtao Li's avatar Yangtao Li Committed by Greg Kroah-Hartman
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misc: remove GENWQE_DEBUGFS_RO() 

We already have the DEFINE_SHOW_ATTRIBUTE.There is no need to define
such a macro,so remove GENWQE_DEBUGFS_RO.Also use DEFINE_SHOW_ATTRIBUTE
to simplify some code.
Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ddfa728a
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Inline Side-by-side
Showing with 73 additions and 268 deletions
drivers/misc/genwqe/card_debugfs.c
View file @ 2796b43f
......@@ -33,19 +33,6 @@
#include "card_base.h"
#include "card_ddcb.h"
#define GENWQE_DEBUGFS_RO(_name, _showfn) \
static int genwqe_debugfs_##_name##_open(struct inode *inode, \
struct file *file) \
{ \
return single_open(file, _showfn, inode->i_private); \
} \
static const struct file_operations genwqe_##_name##_fops = { \
.open = genwqe_debugfs_##_name##_open, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
}
static void dbg_uidn_show(struct seq_file *s, struct genwqe_reg *regs,
int entries)
{
......@@ -87,26 +74,26 @@ static int curr_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
return 0;
}
static int genwqe_curr_dbg_uid0_show(struct seq_file *s, void *unused)
static int curr_dbg_uid0_show(struct seq_file *s, void *unused)
{
return curr_dbg_uidn_show(s, unused, 0);
}
GENWQE_DEBUGFS_RO(curr_dbg_uid0, genwqe_curr_dbg_uid0_show);
DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid0);
static int genwqe_curr_dbg_uid1_show(struct seq_file *s, void *unused)
static int curr_dbg_uid1_show(struct seq_file *s, void *unused)
{
return curr_dbg_uidn_show(s, unused, 1);
}
GENWQE_DEBUGFS_RO(curr_dbg_uid1, genwqe_curr_dbg_uid1_show);
DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid1);
static int genwqe_curr_dbg_uid2_show(struct seq_file *s, void *unused)
static int curr_dbg_uid2_show(struct seq_file *s, void *unused)
{
return curr_dbg_uidn_show(s, unused, 2);
}
GENWQE_DEBUGFS_RO(curr_dbg_uid2, genwqe_curr_dbg_uid2_show);
DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid2);
static int prev_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
{
......@@ -116,28 +103,28 @@ static int prev_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
return 0;
}
static int genwqe_prev_dbg_uid0_show(struct seq_file *s, void *unused)
static int prev_dbg_uid0_show(struct seq_file *s, void *unused)
{
return prev_dbg_uidn_show(s, unused, 0);
}
GENWQE_DEBUGFS_RO(prev_dbg_uid0, genwqe_prev_dbg_uid0_show);
DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid0);
static int genwqe_prev_dbg_uid1_show(struct seq_file *s, void *unused)
static int prev_dbg_uid1_show(struct seq_file *s, void *unused)
{
return prev_dbg_uidn_show(s, unused, 1);
}
GENWQE_DEBUGFS_RO(prev_dbg_uid1, genwqe_prev_dbg_uid1_show);
DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid1);
static int genwqe_prev_dbg_uid2_show(struct seq_file *s, void *unused)
static int prev_dbg_uid2_show(struct seq_file *s, void *unused)
{
return prev_dbg_uidn_show(s, unused, 2);
}
GENWQE_DEBUGFS_RO(prev_dbg_uid2, genwqe_prev_dbg_uid2_show);
DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid2);
static int genwqe_curr_regs_show(struct seq_file *s, void *unused)
static int curr_regs_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
unsigned int i;
......@@ -164,9 +151,9 @@ static int genwqe_curr_regs_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(curr_regs, genwqe_curr_regs_show);
DEFINE_SHOW_ATTRIBUTE(curr_regs);
static int genwqe_prev_regs_show(struct seq_file *s, void *unused)
static int prev_regs_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
unsigned int i;
......@@ -188,9 +175,9 @@ static int genwqe_prev_regs_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(prev_regs, genwqe_prev_regs_show);
DEFINE_SHOW_ATTRIBUTE(prev_regs);
static int genwqe_jtimer_show(struct seq_file *s, void *unused)
static int jtimer_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
unsigned int vf_num;
......@@ -209,9 +196,9 @@ static int genwqe_jtimer_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(jtimer, genwqe_jtimer_show);
DEFINE_SHOW_ATTRIBUTE(jtimer);
static int genwqe_queue_working_time_show(struct seq_file *s, void *unused)
static int queue_working_time_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
unsigned int vf_num;
......@@ -227,9 +214,9 @@ static int genwqe_queue_working_time_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(queue_working_time, genwqe_queue_working_time_show);
DEFINE_SHOW_ATTRIBUTE(queue_working_time);
static int genwqe_ddcb_info_show(struct seq_file *s, void *unused)
static int ddcb_info_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
unsigned int i;
......@@ -300,9 +287,9 @@ static int genwqe_ddcb_info_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(ddcb_info, genwqe_ddcb_info_show);
DEFINE_SHOW_ATTRIBUTE(ddcb_info);
static int genwqe_info_show(struct seq_file *s, void *unused)
static int info_show(struct seq_file *s, void *unused)
{
struct genwqe_dev *cd = s->private;
u64 app_id, slu_id, bitstream = -1;
......@@ -335,7 +322,7 @@ static int genwqe_info_show(struct seq_file *s, void *unused)
return 0;
}
GENWQE_DEBUGFS_RO(info, genwqe_info_show);
DEFINE_SHOW_ATTRIBUTE(info);
int genwqe_init_debugfs(struct genwqe_dev *cd)
{
......@@ -356,14 +343,14 @@ int genwqe_init_debugfs(struct genwqe_dev *cd)
/* non privileged interfaces are done here */
file = debugfs_create_file("ddcb_info", S_IRUGO, root, cd,
&genwqe_ddcb_info_fops);
&ddcb_info_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("info", S_IRUGO, root, cd,
&genwqe_info_fops);
&info_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
......@@ -396,56 +383,56 @@ int genwqe_init_debugfs(struct genwqe_dev *cd)
}
file = debugfs_create_file("curr_regs", S_IRUGO, root, cd,
&genwqe_curr_regs_fops);
&curr_regs_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("curr_dbg_uid0", S_IRUGO, root, cd,
&genwqe_curr_dbg_uid0_fops);
&curr_dbg_uid0_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("curr_dbg_uid1", S_IRUGO, root, cd,
&genwqe_curr_dbg_uid1_fops);
&curr_dbg_uid1_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("curr_dbg_uid2", S_IRUGO, root, cd,
&genwqe_curr_dbg_uid2_fops);
&curr_dbg_uid2_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("prev_regs", S_IRUGO, root, cd,
&genwqe_prev_regs_fops);
&prev_regs_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("prev_dbg_uid0", S_IRUGO, root, cd,
&genwqe_prev_dbg_uid0_fops);
&prev_dbg_uid0_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("prev_dbg_uid1", S_IRUGO, root, cd,
&genwqe_prev_dbg_uid1_fops);
&prev_dbg_uid1_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("prev_dbg_uid2", S_IRUGO, root, cd,
&genwqe_prev_dbg_uid2_fops);
&prev_dbg_uid2_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
......@@ -463,14 +450,14 @@ int genwqe_init_debugfs(struct genwqe_dev *cd)
}
file = debugfs_create_file("jobtimer", S_IRUGO, root, cd,
&genwqe_jtimer_fops);
&jtimer_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("queue_working_time", S_IRUGO, root, cd,
&genwqe_queue_working_time_fops);
&queue_working_time_fops);
if (!file) {
ret = -ENOMEM;
goto err1;
......
drivers/misc/mic/card/mic_debugfs.c
View file @ 2796b43f
......@@ -37,9 +37,9 @@
static struct dentry *mic_dbg;
/**
* mic_intr_test - Send interrupts to host.
* mic_intr_show - Send interrupts to host.
*/
static int mic_intr_test(struct seq_file *s, void *unused)
static int mic_intr_show(struct seq_file *s, void *unused)
{
struct mic_driver *mdrv = s->private;
struct mic_device *mdev = &mdrv->mdev;
......@@ -56,23 +56,7 @@ static int mic_intr_test(struct seq_file *s, void *unused)
return 0;
}
static int mic_intr_test_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_intr_test, inode->i_private);
}
static int mic_intr_test_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations intr_test_ops = {
.owner = THIS_MODULE,
.open = mic_intr_test_open,
.read = seq_read,
.llseek = seq_lseek,
.release = mic_intr_test_release
};
DEFINE_SHOW_ATTRIBUTE(mic_intr);
/**
* mic_create_card_debug_dir - Initialize MIC debugfs entries.
......@@ -91,7 +75,7 @@ void __init mic_create_card_debug_dir(struct mic_driver *mdrv)
}
d = debugfs_create_file("intr_test", 0444, mdrv->dbg_dir,
mdrv, &intr_test_ops);
mdrv, &mic_intr_fops);
if (!d) {
dev_err(mdrv->dev,
......
drivers/misc/mic/cosm/cosm_debugfs.c
View file @ 2796b43f
......@@ -28,12 +28,12 @@
static struct dentry *cosm_dbg;
/**
* cosm_log_buf_show - Display MIC kernel log buffer
* log_buf_show - Display MIC kernel log buffer
*
* log_buf addr/len is read from System.map by user space
* and populated in sysfs entries.
*/
static int cosm_log_buf_show(struct seq_file *s, void *unused)
static int log_buf_show(struct seq_file *s, void *unused)
{
void __iomem *log_buf_va;
int __iomem *log_buf_len_va;
......@@ -78,26 +78,15 @@ static int cosm_log_buf_show(struct seq_file *s, void *unused)
return 0;
}
static int cosm_log_buf_open(struct inode *inode, struct file *file)
{
return single_open(file, cosm_log_buf_show, inode->i_private);
}
static const struct file_operations log_buf_ops = {
.owner = THIS_MODULE,
.open = cosm_log_buf_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
DEFINE_SHOW_ATTRIBUTE(log_buf);
/**
* cosm_force_reset_show - Force MIC reset
* force_reset_show - Force MIC reset
*
* Invokes the force_reset COSM bus op instead of the standard reset
* op in case a force reset of the MIC device is required
*/
static int cosm_force_reset_show(struct seq_file *s, void *pos)
static int force_reset_show(struct seq_file *s, void *pos)
{
struct cosm_device *cdev = s->private;
......@@ -105,18 +94,7 @@ static int cosm_force_reset_show(struct seq_file *s, void *pos)
return 0;
}
static int cosm_force_reset_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, cosm_force_reset_show, inode->i_private);
}
static const struct file_operations force_reset_ops = {
.owner = THIS_MODULE,
.open = cosm_force_reset_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release
};
DEFINE_SHOW_ATTRIBUTE(force_reset);
void cosm_create_debug_dir(struct cosm_device *cdev)
{
......@@ -130,9 +108,10 @@ void cosm_create_debug_dir(struct cosm_device *cdev)
if (!cdev->dbg_dir)
return;
debugfs_create_file("log_buf", 0444, cdev->dbg_dir, cdev, &log_buf_ops);
debugfs_create_file("log_buf", 0444, cdev->dbg_dir, cdev,
&log_buf_fops);
debugfs_create_file("force_reset", 0444, cdev->dbg_dir, cdev,
&force_reset_ops);
&force_reset_fops);
}
void cosm_delete_debug_dir(struct cosm_device *cdev)
......
drivers/misc/mic/host/mic_debugfs.c
View file @ 2796b43f
......@@ -54,23 +54,7 @@ static int mic_smpt_show(struct seq_file *s, void *pos)
return 0;
}
static int mic_smpt_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_smpt_show, inode->i_private);
}
static int mic_smpt_debug_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations smpt_file_ops = {
.owner = THIS_MODULE,
.open = mic_smpt_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = mic_smpt_debug_release
};
DEFINE_SHOW_ATTRIBUTE(mic_smpt);
static int mic_post_code_show(struct seq_file *s, void *pos)
{
......@@ -81,23 +65,7 @@ static int mic_post_code_show(struct seq_file *s, void *pos)
return 0;
}
static int mic_post_code_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_post_code_show, inode->i_private);
}
static int mic_post_code_debug_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations post_code_ops = {
.owner = THIS_MODULE,
.open = mic_post_code_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = mic_post_code_debug_release
};
DEFINE_SHOW_ATTRIBUTE(mic_post_code);
static int mic_msi_irq_info_show(struct seq_file *s, void *pos)
{
......@@ -143,24 +111,7 @@ static int mic_msi_irq_info_show(struct seq_file *s, void *pos)
return 0;
}
static int mic_msi_irq_info_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, mic_msi_irq_info_show, inode->i_private);
}
static int
mic_msi_irq_info_debug_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations msi_irq_info_ops = {
.owner = THIS_MODULE,
.open = mic_msi_irq_info_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = mic_msi_irq_info_debug_release
};
DEFINE_SHOW_ATTRIBUTE(mic_msi_irq_info);
/**
* mic_create_debug_dir - Initialize MIC debugfs entries.
......@@ -177,13 +128,14 @@ void mic_create_debug_dir(struct mic_device *mdev)
if (!mdev->dbg_dir)
return;
debugfs_create_file("smpt", 0444, mdev->dbg_dir, mdev, &smpt_file_ops);
debugfs_create_file("smpt", 0444, mdev->dbg_dir, mdev,
&mic_smpt_fops);
debugfs_create_file("post_code", 0444, mdev->dbg_dir, mdev,
&post_code_ops);
&mic_post_code_fops);
debugfs_create_file("msi_irq_info", 0444, mdev->dbg_dir, mdev,
&msi_irq_info_ops);
&mic_msi_irq_info_fops);
}
/**
......
drivers/misc/mic/scif/scif_debugfs.c
View file @ 2796b43f
......@@ -24,7 +24,7 @@
/* Debugfs parent dir */
static struct dentry *scif_dbg;
static int scif_dev_test(struct seq_file *s, void *unused)
static int scif_dev_show(struct seq_file *s, void *unused)
{
int node;
......@@ -44,23 +44,7 @@ static int scif_dev_test(struct seq_file *s, void *unused)
return 0;
}
static int scif_dev_test_open(struct inode *inode, struct file *file)
{
return single_open(file, scif_dev_test, inode->i_private);
}
static int scif_dev_test_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations scif_dev_ops = {
.owner = THIS_MODULE,
.open = scif_dev_test_open,
.read = seq_read,
.llseek = seq_lseek,
.release = scif_dev_test_release
};
DEFINE_SHOW_ATTRIBUTE(scif_dev);
static void scif_display_window(struct scif_window *window, struct seq_file *s)
{
......@@ -104,7 +88,7 @@ static void scif_display_all_windows(struct list_head *head, struct seq_file *s)
}
}
static int scif_rma_test(struct seq_file *s, void *unused)
static int scif_rma_show(struct seq_file *s, void *unused)
{
struct scif_endpt *ep;
struct list_head *pos;
......@@ -123,23 +107,7 @@ static int scif_rma_test(struct seq_file *s, void *unused)
return 0;
}
static int scif_rma_test_open(struct inode *inode, struct file *file)
{
return single_open(file, scif_rma_test, inode->i_private);
}
static int scif_rma_test_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations scif_rma_ops = {
.owner = THIS_MODULE,
.open = scif_rma_test_open,
.read = seq_read,
.llseek = seq_lseek,
.release = scif_rma_test_release
};
DEFINE_SHOW_ATTRIBUTE(scif_rma);
void __init scif_init_debugfs(void)
{
......@@ -150,8 +118,8 @@ void __init scif_init_debugfs(void)
return;
}
debugfs_create_file("scif_dev", 0444, scif_dbg, NULL, &scif_dev_ops);
debugfs_create_file("scif_rma", 0444, scif_dbg, NULL, &scif_rma_ops);
debugfs_create_file("scif_dev", 0444, scif_dbg, NULL, &scif_dev_fops);
debugfs_create_file("scif_rma", 0444, scif_dbg, NULL, &scif_rma_fops);
debugfs_create_u8("en_msg_log", 0666, scif_dbg, &scif_info.en_msg_log);
debugfs_create_u8("p2p_enable", 0666, scif_dbg, &scif_info.p2p_enable);
}
......
drivers/misc/mic/vop/vop_debugfs.c
View file @ 2796b43f
......@@ -101,23 +101,7 @@ static int vop_dp_show(struct seq_file *s, void *pos)
return 0;
}
static int vop_dp_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, vop_dp_show, inode->i_private);
}
static int vop_dp_debug_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations dp_ops = {
.owner = THIS_MODULE,
.open = vop_dp_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = vop_dp_debug_release
};
DEFINE_SHOW_ATTRIBUTE(vop_dp);
static int vop_vdev_info_show(struct seq_file *s, void *unused)
{
......@@ -194,23 +178,7 @@ static int vop_vdev_info_show(struct seq_file *s, void *unused)
return 0;
}
static int vop_vdev_info_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, vop_vdev_info_show, inode->i_private);
}
static int vop_vdev_info_debug_release(struct inode *inode, struct file *file)
{
return single_release(inode, file);
}
static const struct file_operations vdev_info_ops = {
.owner = THIS_MODULE,
.open = vop_vdev_info_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = vop_vdev_info_debug_release
};
DEFINE_SHOW_ATTRIBUTE(vop_vdev_info);
void vop_init_debugfs(struct vop_info *vi)
{
......@@ -222,8 +190,8 @@ void vop_init_debugfs(struct vop_info *vi)
pr_err("can't create debugfs dir vop\n");
return;
}
debugfs_create_file("dp", 0444, vi->dbg, vi, &dp_ops);
debugfs_create_file("vdev_info", 0444, vi->dbg, vi, &vdev_info_ops);
debugfs_create_file("dp", 0444, vi->dbg, vi, &vop_dp_fops);
debugfs_create_file("vdev_info", 0444, vi->dbg, vi, &vop_vdev_info_fops);
}
void vop_exit_debugfs(struct vop_info *vi)
......
drivers/misc/ti-st/st_kim.c
View file @ 2796b43f
......@@ -564,7 +564,7 @@ long st_kim_stop(void *kim_data)
/* functions called from subsystems */
/* called when debugfs entry is read from */
static int show_version(struct seq_file *s, void *unused)
static int version_show(struct seq_file *s, void *unused)
{
struct kim_data_s *kim_gdata = (struct kim_data_s *)s->private;
seq_printf(s, "%04X %d.%d.%d\n", kim_gdata->version.full,
......@@ -573,7 +573,7 @@ static int show_version(struct seq_file *s, void *unused)
return 0;
}
static int show_list(struct seq_file *s, void *unused)
static int list_show(struct seq_file *s, void *unused)
{
struct kim_data_s *kim_gdata = (struct kim_data_s *)s->private;
kim_st_list_protocols(kim_gdata->core_data, s);
......@@ -688,30 +688,8 @@ void st_kim_ref(struct st_data_s **core_data, int id)
*core_data = NULL;
}
static int kim_version_open(struct inode *i, struct file *f)
{
return single_open(f, show_version, i->i_private);
}
static int kim_list_open(struct inode *i, struct file *f)
{
return single_open(f, show_list, i->i_private);
}
static const struct file_operations version_debugfs_fops = {
/* version info */
.open = kim_version_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations list_debugfs_fops = {
/* protocols info */
.open = kim_list_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(version);
DEFINE_SHOW_ATTRIBUTE(list);
/**********************************************************************/
/* functions called from platform device driver subsystem
......@@ -789,9 +767,9 @@ static int kim_probe(struct platform_device *pdev)
}
debugfs_create_file("version", S_IRUGO, kim_debugfs_dir,
kim_gdata, &version_debugfs_fops);
kim_gdata, &version_fops);
debugfs_create_file("protocols", S_IRUGO, kim_debugfs_dir,
kim_gdata, &list_debugfs_fops);
kim_gdata, &list_fops);
return 0;
err_sysfs_group:
......
drivers/misc/vmw_balloon.c
View file @ 2796b43f
......@@ -1470,18 +1470,7 @@ static int vmballoon_debug_show(struct seq_file *f, void *offset)
return 0;
}
static int vmballoon_debug_open(struct inode *inode, struct file *file)
{
return single_open(file, vmballoon_debug_show, inode->i_private);
}
static const struct file_operations vmballoon_debug_fops = {
.owner = THIS_MODULE,
.open = vmballoon_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(vmballoon_debug);
static int __init vmballoon_debugfs_init(struct vmballoon *b)
{
......
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