diff --git a/fs/proc/base.c b/fs/proc/base.c
index a7310841c83..95d91cf3e24 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -728,6 +728,7 @@ out_no_task:
 
 static const struct file_operations proc_info_file_operations = {
 	.read		= proc_info_read,
+	.llseek		= generic_file_llseek,
 };
 
 static int proc_single_show(struct seq_file *m, void *v)
@@ -985,6 +986,7 @@ out_no_task:
 
 static const struct file_operations proc_environ_operations = {
 	.read		= environ_read,
+	.llseek		= generic_file_llseek,
 };
 
 static ssize_t oom_adjust_read(struct file *file, char __user *buf,
@@ -1058,6 +1060,7 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
 static const struct file_operations proc_oom_adjust_operations = {
 	.read		= oom_adjust_read,
 	.write		= oom_adjust_write,
+	.llseek		= generic_file_llseek,
 };
 
 #ifdef CONFIG_AUDITSYSCALL
@@ -1129,6 +1132,7 @@ out_free_page:
 static const struct file_operations proc_loginuid_operations = {
 	.read		= proc_loginuid_read,
 	.write		= proc_loginuid_write,
+	.llseek		= generic_file_llseek,
 };
 
 static ssize_t proc_sessionid_read(struct file * file, char __user * buf,
@@ -1149,6 +1153,7 @@ static ssize_t proc_sessionid_read(struct file * file, char __user * buf,
 
 static const struct file_operations proc_sessionid_operations = {
 	.read		= proc_sessionid_read,
+	.llseek		= generic_file_llseek,
 };
 #endif
 
@@ -1200,6 +1205,7 @@ static ssize_t proc_fault_inject_write(struct file * file,
 static const struct file_operations proc_fault_inject_operations = {
 	.read		= proc_fault_inject_read,
 	.write		= proc_fault_inject_write,
+	.llseek		= generic_file_llseek,
 };
 #endif
 
@@ -1941,7 +1947,7 @@ static ssize_t proc_fdinfo_read(struct file *file, char __user *buf,
 }
 
 static const struct file_operations proc_fdinfo_file_operations = {
-	.open		= nonseekable_open,
+	.open           = nonseekable_open,
 	.read		= proc_fdinfo_read,
 };
 
@@ -2225,6 +2231,7 @@ out_no_task:
 static const struct file_operations proc_pid_attr_operations = {
 	.read		= proc_pid_attr_read,
 	.write		= proc_pid_attr_write,
+	.llseek		= generic_file_llseek,
 };
 
 static const struct pid_entry attr_dir_stuff[] = {
@@ -2345,6 +2352,7 @@ static ssize_t proc_coredump_filter_write(struct file *file,
 static const struct file_operations proc_coredump_filter_operations = {
 	.read		= proc_coredump_filter_read,
 	.write		= proc_coredump_filter_write,
+	.llseek		= generic_file_llseek,
 };
 #endif