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/riscv/include/asm/sparsemem.h b/arch/riscv/include/asm/sparsemem.h
index b58ba2d..45a7018 100644
--- a/arch/riscv/include/asm/sparsemem.h
+++ b/arch/riscv/include/asm/sparsemem.h
@@ -1,11 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
-#ifndef __ASM_SPARSEMEM_H
-#define __ASM_SPARSEMEM_H
+#ifndef _ASM_RISCV_SPARSEMEM_H
+#define _ASM_RISCV_SPARSEMEM_H
 
 #ifdef CONFIG_SPARSEMEM
 #define MAX_PHYSMEM_BITS	CONFIG_PA_BITS
 #define SECTION_SIZE_BITS	27
 #endif /* CONFIG_SPARSEMEM */
 
-#endif /* __ASM_SPARSEMEM_H */
+#endif /* _ASM_RISCV_SPARSEMEM_H */