PGD_ALLOC_ORDER 27 arch/parisc/include/asm/pgalloc.h PGD_ALLOC_ORDER); PGD_ALLOC_ORDER 31 arch/parisc/include/asm/pgalloc.h memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER); PGD_ALLOC_ORDER 55 arch/parisc/include/asm/pgalloc.h free_pages((unsigned long)pgd, PGD_ALLOC_ORDER); PGD_ALLOC_ORDER 494 arch/parisc/include/asm/pgtable.h return (spinlock_t *)((char *)pgd + (PAGE_SIZE << (PGD_ALLOC_ORDER - 1)));