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authorKefeng Wang <wangkefeng.wang@huawei.com>2016-12-07 14:44:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-07 17:10:00 -0800
commit166ad0e1e2132ff0cda08b94af8301655fcabbcd (patch)
tree601dc97976191b7baa0ba833cd2bda2bf7745b50 /kernel/kcov.c
parent53855d10f4567a0577360b6448d52a863929775b (diff)
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kcov: add missing #include <linux/sched.h>
In __sanitizer_cov_trace_pc we use task_struct and fields within it, but as we haven't included <linux/sched.h>, it is not guaranteed to be defined. While we usually happen to acquire the definition through a transitive include, this is fragile (and hasn't been true in the past, causing issues with backports). Include <linux/sched.h> to avoid any fragility. [mark.rutland@arm.com: rewrote changelog] Link: http://lkml.kernel.org/r/1481007384-27529-1-git-send-email-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: James Morse <james.morse@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kcov.c')
-rw-r--r--kernel/kcov.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 30e6d05aa5a9..3cbb0c879705 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>