Defined in 4 files as a macro:
- arch/arm/include/asm/pgtable.h, line 283 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 1525 (as a macro)
- arch/loongarch/include/asm/pgtable.h, line 322 (as a macro)
- arch/riscv/include/asm/pgtable.h, line 1194 (as a macro)