Defined in 4 files as a macro:
- arch/s390/include/asm/pgtable.h, line 1287 (as a macro)
- arch/x86/include/asm/pgtable.h, line 919 (as a macro)
- include/asm-generic/5level-fixup.h, line 45 (as a macro)
- include/asm-generic/pgtable-nopud.h, line 53 (as a macro)