FIRST_USER_PGD_NR 80 arch/nds32/include/asm/pgtable.h #define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) + FIRST_USER_PGD_NR) FIRST_USER_PGD_NR 65 arch/unicore32/include/asm/pgtable.h #define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) FIRST_USER_PGD_NR 464 arch/unicore32/mm/mmu.c for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) { FIRST_USER_PGD_NR 19 arch/unicore32/mm/pgd.c #define FIRST_KERNEL_PGD_NR (FIRST_USER_PGD_NR + USER_PTRS_PER_PGD)