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-rw-r--r--features/rt/pid.h-include-atomic.h.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/features/rt/pid.h-include-atomic.h.patch b/features/rt/pid.h-include-atomic.h.patch
new file mode 100644
index 00000000..abe97a5c
--- /dev/null
+++ b/features/rt/pid.h-include-atomic.h.patch
@@ -0,0 +1,42 @@
+From e1d5c19b4e1fffa27d74e71fc8e15d416b2e15ea Mon Sep 17 00:00:00 2001
+From: Grygorii Strashko <Grygorii.Strashko@linaro.org>
+Date: Tue, 21 Jul 2015 19:43:56 +0300
+Subject: [PATCH 127/191] pid.h: include atomic.h
+
+This patch fixes build error:
+ CC kernel/pid_namespace.o
+In file included from kernel/pid_namespace.c:11:0:
+include/linux/pid.h: In function 'get_pid':
+include/linux/pid.h:78:3: error: implicit declaration of function 'atomic_inc' [-Werror=implicit-function-declaration]
+ atomic_inc(&pid->count);
+ ^
+which happens when
+ CONFIG_PROVE_LOCKING=n
+ CONFIG_DEBUG_SPINLOCK=n
+ CONFIG_DEBUG_MUTEXES=n
+ CONFIG_DEBUG_LOCK_ALLOC=n
+ CONFIG_PID_NS=y
+
+Vanilla gets this via spinlock.h.
+
+Signed-off-by: Grygorii Strashko <Grygorii.Strashko@linaro.org>
+Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+---
+ include/linux/pid.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/linux/pid.h b/include/linux/pid.h
+index fa10acb8d6a4..2f86f84e9fc1 100644
+--- a/include/linux/pid.h
++++ b/include/linux/pid.h
+@@ -3,6 +3,7 @@
+ #define _LINUX_PID_H
+
+ #include <linux/rculist.h>
++#include <linux/atomic.h>
+ #include <linux/wait.h>
+ #include <linux/refcount.h>
+
+--
+2.19.1
+