[PATCH v3 1/5] arm64/processor: Update documentation for tls_preserve_current_state()

[Mark Brown]

tls_preserve_current_state() has been extended to sync TPIDR2_EL0 as well
as TPIDR_EL0, update the comment in the header to reflect this.

Signed-off-by: Mark Brown <broonie at kernel.org>
---
 arch/arm64/include/asm/processor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 445aa3af3b76..347075fdcdb5 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -263,7 +263,7 @@ static inline void arch_thread_struct_whitelist(unsigned long *offset,
 #define task_user_tls(t)	(&(t)->thread.uw.tp_value)
 #endif
 
-/* Sync TPIDR_EL0 back to thread_struct for current */
+/* Sync TPIDR_EL0 and TPIDR2_EL0 back to thread_struct for current */
 void tls_preserve_current_state(void);
 
 #define INIT_THREAD {				\
-- 
2.30.2