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authorPaolo Bonzini <pbonzini@redhat.com>2015-08-22 14:57:59 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2015-08-22 14:57:59 -0700
commite3dbc572fe11a5231568e106fa3dcedd1d1bec0f (patch)
tree5e15ee35c77e75d51cb550cb3cb0f6ecafa7b508 /include/linux/sched.h
parentce8c669e446371c1eb21b0566f6dfcb70ef3a435 (diff)
parentc63517c2e3810071359af926f621c1f784388c3f (diff)
downloadtalos-op-linux-e3dbc572fe11a5231568e106fa3dcedd1d1bec0f.tar.gz
talos-op-linux-e3dbc572fe11a5231568e106fa3dcedd1d1bec0f.zip
Merge tag 'signed-kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-queue
Patch queue for ppc - 2015-08-22 Highlights for KVM PPC this time around: - Book3S: A few bug fixes - Book3S: Allow micro-threading on POWER8
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)
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