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/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h
index 3ce96e8..8c38f5b 100644
--- a/arch/sparc/include/asm/io-unit.h
+++ b/arch/sparc/include/asm/io-unit.h
@@ -7,8 +7,8 @@
 #define _SPARC_IO_UNIT_H
 
 #include <linux/spinlock.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
-#include <asm/pgtable.h>
 
 /* The io-unit handles all virtual to physical address translations
  * that occur between the SBUS and physical memory.  Access by