diff options
Diffstat (limited to 'include/linux/proc_fs.h')
| -rw-r--r-- | include/linux/proc_fs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 40a7982b7285..45c05fd9c99d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -5,6 +5,7 @@ #ifndef _LINUX_PROC_FS_H #define _LINUX_PROC_FS_H +#include <linux/compiler.h> #include <linux/types.h> #include <linux/fs.h> @@ -12,7 +13,21 @@ struct proc_dir_entry; struct seq_file; struct seq_operations; +enum { + /* + * All /proc entries using this ->proc_ops instance are never removed. + * + * If in doubt, ignore this flag. + */ +#ifdef MODULE + PROC_ENTRY_PERMANENT = 0U, +#else + PROC_ENTRY_PERMANENT = 1U << 0, +#endif +}; + struct proc_ops { + unsigned int proc_flags; int (*proc_open)(struct inode *, struct file *); ssize_t (*proc_read)(struct file *, char __user *, size_t, loff_t *); ssize_t (*proc_write)(struct file *, const char __user *, size_t, loff_t *); @@ -25,7 +40,7 @@ struct proc_ops { #endif int (*proc_mmap)(struct file *, struct vm_area_struct *); unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); -}; +} __randomize_layout; #ifdef CONFIG_PROC_FS |