sched/core: Allow putting thread_info into task_struct

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / include / linux / thread_info.h

diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index ff307b5..2813de7 100644 (file)
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -13,6 +13,21 @@
 struct timespec;
 struct compat_timespec;
 
+#ifdef CONFIG_THREAD_INFO_IN_TASK
+struct thread_info {
+       u32                     flags;          /* low level flags */
+};
+
+#define INIT_THREAD_INFO(tsk)                  \
+{                                              \
+       .flags          = 0,                    \
+}
+#endif
+
+#ifdef CONFIG_THREAD_INFO_IN_TASK
+#define current_thread_info() ((struct thread_info *)current)
+#endif
+
 /*
  * System call restart block.
  */
@@ -55,11 +70,7 @@ extern long do_no_restart_syscall(struct restart_block *parm);
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_DEBUG_STACK_USAGE
-# define THREADINFO_GFP                (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
-#else
-# define THREADINFO_GFP                (GFP_KERNEL | __GFP_NOTRACK)
-#endif
+#define THREADINFO_GFP         (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
 
 /*
  * flag set/clear/test wrappers