err_inject.c File Reference

#include <linux/device.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/cpu.h>
#include <linux/module.h>

Go to the source code of this file.

Macros
#define	ERR_INJ_DEBUG
#define	ERR_DATA_BUFFER_SIZE   3
#define	define_one_ro(name)   static DEVICE_ATTR(name, 0444, show_##name, NULL)
#define	define_one_rw(name)   static DEVICE_ATTR(name, 0644, show_##name, store_##name)
#define	show(name)
#define	store(name)

Functions
	show (err_type_info)
	show (err_struct_info)
	show (status)
	module_init (err_inject_init)
	module_exit (err_inject_exit)
	MODULE_AUTHOR ("Fenghua Yu <[email protected]>")
	MODULE_DESCRIPTION ("MC error injection kernel sysfs interface")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define define_one_ro

(

name

)

static DEVICE_ATTR(name, 0444, show_##name, NULL)

Definition at line 37 of file err_inject.c.

#define define_one_rw

(

name

)

static DEVICE_ATTR(name, 0644, show_##name, store_##name)

Definition at line 40 of file err_inject.c.

#define ERR_DATA_BUFFER_SIZE   3

Definition at line 35 of file err_inject.c.

#define ERR_INJ_DEBUG

Definition at line 33 of file err_inject.c.

#define show

(

name

)

Value:

static ssize_t                              \
show_##name(struct device *dev, struct device_attribute *attr,  \
        char *buf)                      \
{                                   \
	u32 cpu=dev->id;                       \
    return sprintf(buf, "%lx\n", name[cpu]);            \
}

#define store

(

name

)

Value:

static ssize_t                              \
store_##name(struct device *dev, struct device_attribute *attr, \
                    const char *buf, size_t size)   \
{                                   \
    unsigned int cpu=dev->id;                   \
    name[cpu] = simple_strtoull(buf, NULL, 16);         \
    return size;                            \
}

Function Documentation

MODULE_AUTHOR

(

"Fenghua Yu <[email protected]>"

)

MODULE_DESCRIPTION

(

"MC error injection kernel sysfs interface"

)

module_exit

(

err_inject_exit

)

module_init

(

err_inject_init

)

MODULE_LICENSE

(

"GPL"

)

show

(

err_type_info

)

Definition at line 126 of file err_inject.c.

show

(

err_struct_info

)

Definition at line 158 of file err_inject.c.

show

(

status

)

Definition at line 198 of file err_inject.c.

Variable Documentation

u8 data1

Definition at line 48 of file err_inject.c.

u8 data2

Definition at line 49 of file err_inject.c.

u64 data3

Definition at line 50 of file err_inject.c.