It is needed by struct task_struct, fixes the following build problem
with old gcc:
../kernel/kcov.c: In function ‘__sanitizer_cov_trace_pc’:
../kernel/kcov.c:66: error: dereferencing pointer to incomplete type
......
../kernel/kcov.c:239: error: dereferencing pointer to incomplete type
Signed-off-by: Kefeng Wang <wangkefeng.w...@huawei.com>
---
note:
- Build error occurred when I backported kcov to an old kernel version
with an old gcc
kernel/kcov.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 30e6d05..3cbb0c8 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -7,6 +7,7 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/printk.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
--
1.7.12.4
