PGDIR_MASK
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~((1 << PGDIR_SHIFT) - 1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_MASK _REGION1_MASK
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
#define PGDIR_MASK (~(PGDIR_SIZE-1))