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Diffstat (limited to 'arch/arm64/include/asm/thread_info.h')
-rw-r--r--arch/arm64/include/asm/thread_info.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index fc786d344e46..8b2204ea4f3c 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -43,6 +43,9 @@ struct thread_info {
u64 ttbr0; /* saved TTBR0_EL1 */
#endif
int preempt_count; /* 0 => preemptable, <0 => bug */
+#ifdef CONFIG_SHADOW_CALL_STACK
+ void *shadow_call_stack;
+#endif
};
#define INIT_THREAD_INFO(tsk) \
@@ -93,6 +96,7 @@ void arch_setup_new_exec(void);
#define TIF_SINGLESTEP 21
#define TIF_32BIT 22 /* 32bit process */
#define TIF_SSBD 23 /* Wants SSB mitigation */
+#define TIF_TAGGED_ADDR 24 /* Allow tagged user addresses */
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)