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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-27 23:14:08 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-27 23:14:08 +0200
commitf6248dd88dba3aeb19351410a027d92eee7ceb72 (patch)
tree9dfe33ca030186ffd5007784d0647a8306d41be9 /include/linux/sched.h
parent880a66275ef4d1e08e5d4dcf4cec768de18c68ef (diff)
parent02cb489be7ad07e74ab40baa908d2e20460ebdb2 (diff)
Merge branches 'acpi-pm' and 'acpi-numa'
* acpi-pm: ACPI / PM / EC: Flush all EC work in acpi_freeze_sync() ACPI / EC: Add parameter to force disable the GPE on suspend * acpi-numa: ACPI: NUMA: Fix typo in the full name of SRAT ACPI: NUMA: add missing include in acpi_numa.h
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2ba9ec93423f..8337e2db0bb2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -426,7 +426,7 @@ struct sched_rt_entity {
/* rq "owned" by this entity/group: */
struct rt_rq *my_q;
#endif
-};
+} __randomize_layout;
struct sched_dl_entity {
struct rb_node rb_node;
@@ -526,6 +526,13 @@ struct task_struct {
#endif
/* -1 unrunnable, 0 runnable, >0 stopped: */
volatile long state;
+
+ /*
+ * This begins the randomizable portion of task_struct. Only
+ * scheduling-critical items should be added above here.
+ */
+ randomized_struct_fields_start
+
void *stack;
atomic_t usage;
/* Per task flags (PF_*), defined further below: */
@@ -1079,6 +1086,13 @@ struct task_struct {
/* Used by LSM modules for access restriction: */
void *security;
#endif
+
+ /*
+ * New fields for task_struct should be added above here, so that
+ * they are included in the randomized portion of task_struct.
+ */
+ randomized_struct_fields_end
+
/* CPU-specific state of this task: */
struct thread_struct thread;