debugfs_create_atomic_t — create a debugfs file that is used to read and write an atomic_t value


struct dentry * debugfs_create_atomic_t (const char * name,
 umode_t mode,
 struct dentry * parent,
 atomic_t * value);


const char * name

a pointer to a string containing the name of the file to create.

umode_t mode

the permission that the file should have

struct dentry * parent

a pointer to the parent dentry for this file. This should be a directory dentry if set. If this parameter is NULL, then the file will be created in the root of the debugfs filesystem.

atomic_t * value

a pointer to the variable that the file should read to and write from.