aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64/kernel/init_task.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64/kernel/init_task.c')
-rw-r--r--arch/x86_64/kernel/init_task.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/init_task.c b/arch/x86_64/kernel/init_task.c
index ce31d904d60..3dc5854ba21 100644
--- a/arch/x86_64/kernel/init_task.c
+++ b/arch/x86_64/kernel/init_task.c
@@ -46,4 +46,9 @@ EXPORT_SYMBOL(init_task);
*/
DEFINE_PER_CPU(struct tss_struct, init_tss) ____cacheline_internodealigned_in_smp = INIT_TSS;
+/* Copies of the original ist values from the tss are only accessed during
+ * debugging, no special alignment required.
+ */
+DEFINE_PER_CPU(struct orig_ist, orig_ist);
+
#define ALIGN_TO_4K __attribute__((section(".data.init_task")))