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/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
index 0b6919c..8a91ced 100644
--- a/arch/c6x/include/asm/pgtable.h
+++ b/arch/c6x/include/asm/pgtable.h
@@ -8,7 +8,7 @@
 #ifndef _ASM_C6X_PGTABLE_H
 #define _ASM_C6X_PGTABLE_H
 
-#include <asm-generic/4level-fixup.h>
+#include <asm-generic/pgtable-nopud.h>
 
 #include <asm/setup.h>
 #include <asm/page.h>
@@ -26,7 +26,6 @@
 #define pgd_clear(pgdp)
 #define kern_addr_valid(addr) (1)
 
-#define pmd_offset(a, b)	((void *)0)
 #define pmd_none(x)		(!pmd_val(x))
 #define pmd_present(x)		(pmd_val(x))
 #define pmd_clear(xp)		do { set_pmd(xp, __pmd(0)); } while (0)
@@ -64,6 +63,4 @@
  */
 #define pgprot_writecombine pgprot_noncached
 
-#include <asm-generic/pgtable.h>
-
 #endif /* _ASM_C6X_PGTABLE_H */