SECTION_SHIFT      93 arch/arm/include/asm/pgtable-2level.h #define SECTION_SHIFT		20
SECTION_SHIFT      46 arch/arm/include/asm/pgtable-3level.h #define SECTION_SHIFT		21
SECTION_SHIFT      77 arch/arm64/include/asm/pgtable-hwdef.h #define SECTION_SHIFT		PMD_SHIFT
SECTION_SHIFT      70 arch/unicore32/include/asm/pgtable.h #define SECTION_SHIFT		22