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Diffstat (limited to 'include/linux/proc_fs.h')
-rw-r--r--include/linux/proc_fs.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 9b6c935f69cf..65f2299b772b 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -9,7 +9,6 @@
struct net;
struct completion;
-
/*
* The proc filesystem constants/structures
*/
@@ -206,6 +205,12 @@ extern void proc_net_remove(struct net *net, const char *name);
extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
struct proc_dir_entry *parent);
+/* While the {get|set|dup}_mm_exe_file functions are for mm_structs, they are
+ * only needed to implement /proc/<pid>|self/exe so we define them here. */
+extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern struct file *get_mm_exe_file(struct mm_struct *mm);
+extern void dup_mm_exe_file(struct mm_struct *oldmm, struct mm_struct *newmm);
+
#else
#define proc_root_driver NULL
@@ -255,6 +260,19 @@ static inline void pid_ns_release_proc(struct pid_namespace *ns)
{
}
+static inline void set_mm_exe_file(struct mm_struct *mm,
+ struct file *new_exe_file)
+{}
+
+static inline struct file *get_mm_exe_file(struct mm_struct *mm)
+{
+ return NULL;
+}
+
+static inline void dup_mm_exe_file(struct mm_struct *oldmm,
+ struct mm_struct *newmm)
+{}
+
#endif /* CONFIG_PROC_FS */
#if !defined(CONFIG_PROC_KCORE)