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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-06 15:27:09 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-06 15:27:09 +0300
commit06059d5090118b047c5b6a621c8b57a068f7ce2c (patch)
tree47431df1c04c02dfb7ecea479321142c56ad17cc /include/linux/sched.h
parent80aa93128653c5f2502053c0d9740b336d975667 (diff)
parent8c10342cb48f3140d9abeadcfd2fa6625d447282 (diff)
downloadlinux-06059d5090118b047c5b6a621c8b57a068f7ce2c.tar.xz
Merge tag 'topic/drm-misc-2015-07-28' into drm-intel-next-queued
We need a few core drm patches to be able to merge Maarten's series to convert DPMS over to atomic. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ae21f1591615..04b5ada460b4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1522,8 +1522,6 @@ struct task_struct {
/* hung task detection */
unsigned long last_switch_count;
#endif
-/* CPU-specific state of this task */
- struct thread_struct thread;
/* filesystem information */
struct fs_struct *fs;
/* open file information */
@@ -1778,8 +1776,22 @@ struct task_struct {
unsigned long task_state_change;
#endif
int pagefault_disabled;
+/* CPU-specific state of this task */
+ struct thread_struct thread;
+/*
+ * WARNING: on x86, 'thread_struct' contains a variable-sized
+ * structure. It *MUST* be at the end of 'task_struct'.
+ *
+ * Do not put anything below here!
+ */
};
+#ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT
+extern int arch_task_struct_size __read_mostly;
+#else
+# define arch_task_struct_size (sizeof(struct task_struct))
+#endif
+
/* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)