Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/arm/include/asm/clocksource.h b/arch/arm/include/asm/clocksource.h
index afb7a59..13651c7 100644
--- a/arch/arm/include/asm/clocksource.h
+++ b/arch/arm/include/asm/clocksource.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_CLOCKSOURCE_H
 #define _ASM_CLOCKSOURCE_H
 
-enum vdso_arch_clockmode {
-	/* vdso clocksource not usable */
-	VDSO_CLOCKMODE_NONE,
-	/* vdso clocksource usable */
-	VDSO_CLOCKMODE_ARCHTIMER,
-	VDSO_CLOCKMODE_ARCHTIMER_NOCOMPAT = VDSO_CLOCKMODE_ARCHTIMER,
-};
+#include <asm/vdso/clocksource.h>
 
-struct arch_clocksource_data {
-	/* Usable for direct VDSO access? */
-	enum vdso_arch_clockmode clock_mode;
-};
-
-#endif
+#endif /* _ASM_CLOCKSOURCE_H */