KERNEL_PGD_PTRS   152 include/asm-frv/pgtable.h #define KERNEL_PGD_PTRS		(PTRS_PER_PGD - USER_PGD_PTRS)
KERNEL_PGD_PTRS    71 include/asm-mn10300/pgtable.h #define KERNEL_PGD_PTRS		(PTRS_PER_PGD - USER_PGD_PTRS)
KERNEL_PGD_PTRS   420 include/asm-x86/pgtable.h #define KERNEL_PGD_PTRS		(PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)