PTR_ALIGN_DOWN
return (p4d_t *)PTR_ALIGN_DOWN(pgdp, PAGE_SIZE) + p4d_index(addr);
return (pud_t *)PTR_ALIGN_DOWN(p4dp, PAGE_SIZE) + pud_index(addr);
size += va - PTR_ALIGN_DOWN(va, PAGE_SIZE);
va = PTR_ALIGN_DOWN(va, PAGE_SIZE);
return PTR_ALIGN_DOWN(ptep, sizeof(*ptep) * CONT_PTES);
ptep = PTR_ALIGN_DOWN(ptep, sizeof(*ptep) * CONT_PTES);
pmdp = PTR_ALIGN_DOWN(pmdp, sizeof(*pmdp) * CONT_PMDS);
#define PTR_PAGE_ALIGN_DOWN(addr) PTR_ALIGN_DOWN(addr, PAGE_SIZE)
loc = PTR_ALIGN_DOWN(loc, sizeof(u32));
aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT);
void __iomem *aligned_addr = PTR_ALIGN_DOWN(addr, 0x4);
void __iomem *aligned_addr = PTR_ALIGN_DOWN(addr, 0x4);
ptr.address = PTR_ALIGN_DOWN(base, BITS_PER_LONG / BITS_PER_BYTE);
ptr.address = PTR_ALIGN_DOWN(base, BITS_PER_LONG / BITS_PER_BYTE);
kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
pte = PTR_ALIGN_DOWN(pte, sizeof(*pte) * (size >> PAGE_SHIFT));