P4D_SHIFT
#define P4D_SIZE (_AC(1, UL) << P4D_SHIFT)
#define p4d_index(addr) (((addr) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
#define p4d_index(addr) (((addr) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
VM_BUG_ON(((addr >> P4D_SHIFT) ^ ((u64)p4dp >> 3)) % PTRS_PER_P4D);
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
pdshift = P4D_SHIFT;
#define P4D_SIZE (_AC(1, UL) << P4D_SHIFT)
#define p4d_index(addr) (((addr) >> P4D_SHIFT) & (PTRS_PER_P4D - 1))
hugepage_shift = P4D_SHIFT;
#define p4d_index(address) (((address) >> P4D_SHIFT) & (PTRS_PER_P4D-1))
i = physaddr >> P4D_SHIFT;
return (address >> P4D_SHIFT) & (PTRS_PER_P4D - 1);
#define ESPFIX_BASE_ADDR (ESPFIX_PGD_ENTRY << P4D_SHIFT)
#define CPU_ENTRY_AREA_BASE (CPU_ENTRY_AREA_PGD << P4D_SHIFT)
#define P4D_SIZE (_AC(1, UL) << P4D_SHIFT)
#define ESPFIX_PAGE_SPACE (1UL << (P4D_SHIFT-PAGE_SHIFT-16))
if (((long)regs->sp >> P4D_SHIFT) == ESPFIX_PGD_ENTRY &&
n_pud = roundup(size, P4D_SIZE) >> P4D_SHIFT;
#define P4D_SIZE (1UL << P4D_SHIFT)
#define PUD_SHIFT P4D_SHIFT
return P4D_SHIFT;
if (max_page_shift < P4D_SHIFT)