diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9298324325ed88f715f23470f4c6ff3f091e17b0..d53246863cfbdea26fecae460d44192b67bbd61e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -94,9 +94,6 @@
 #include <linux/sched/stat.h>
 #include <linux/flex_array.h>
 #include <linux/posix-timers.h>
-#ifdef CONFIG_HARDWALL
-#include <asm/hardwall.h>
-#endif
 #include <trace/events/oom.h>
 #include "internal.h"
 #include "fd.h"
@@ -3002,9 +2999,6 @@ static const struct pid_entry tgid_base_stuff[] = {
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 	ONE("io",	S_IRUSR, proc_tgid_io_accounting),
 #endif
-#ifdef CONFIG_HARDWALL
-	ONE("hardwall",   S_IRUGO, proc_pid_hardwall),
-#endif
 #ifdef CONFIG_USER_NS
 	REG("uid_map",    S_IRUGO|S_IWUSR, proc_uid_map_operations),
 	REG("gid_map",    S_IRUGO|S_IWUSR, proc_gid_map_operations),
@@ -3393,9 +3387,6 @@ static const struct pid_entry tid_base_stuff[] = {
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 	ONE("io",	S_IRUSR, proc_tid_io_accounting),
 #endif
-#ifdef CONFIG_HARDWALL
-	ONE("hardwall",   S_IRUGO, proc_pid_hardwall),
-#endif
 #ifdef CONFIG_USER_NS
 	REG("uid_map",    S_IRUGO|S_IWUSR, proc_uid_map_operations),
 	REG("gid_map",    S_IRUGO|S_IWUSR, proc_gid_map_operations),