1 files changed, 4 insertions, 0 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1a979ea3b379..7fb37d6f2864 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1810,17 +1810,21 @@ static int proc_base_fill_cache(struct file *filp, void *dirent, filldir_t filld
 static int proc_pid_io_accounting(struct task_struct *task, char *buffer)
 {
         return sprintf(buffer,
+#ifdef CONFIG_TASK_XACCT
                         "rchar: %llu\n"
                         "wchar: %llu\n"
                         "syscr: %llu\n"
                         "syscw: %llu\n"
+#endif
                         "read_bytes: %llu\n"
                         "write_bytes: %llu\n"
                         "cancelled_write_bytes: %llu\n",
+#ifdef CONFIG_TASK_XACCT
                         (unsigned long long)task->rchar,
                         (unsigned long long)task->wchar,
                         (unsigned long long)task->syscr,
                         (unsigned long long)task->syscw,
+#endif
                         (unsigned long long)task->ioac.read_bytes,
                         (unsigned long long)task->ioac.write_bytes,
                         (unsigned long long)task->ioac.cancelled_write_bytes);