-always_inline u64
-vlib_physmem_offset_to_physical (vlib_physmem_main_t * pm, uword o)
-{
- uword page_index = o >> pm->log2_n_bytes_per_page;
- ASSERT (o < pm->virtual.size);
- ASSERT (pm->page_table[page_index] != 0);
- return (vec_elt (pm->page_table, page_index) + (o & pm->page_mask));
-}
-
-always_inline int
-vlib_physmem_is_virtual (vlib_physmem_main_t * pm, uword p)
-{
- return p >= pm->virtual.start && p < pm->virtual.end;
-}
-
-always_inline uword
-vlib_physmem_offset_of (vlib_physmem_main_t * pm, void *p)
-{
- uword a = pointer_to_uword (p);
- uword o;
-
- ASSERT (vlib_physmem_is_virtual (pm, a));
- o = a - pm->virtual.start;
-
- /* Offset must fit in 32 bits. */
- ASSERT ((uword) o == a - pm->virtual.start);
-
- return o;
-}
-
-always_inline void *
-vlib_physmem_at_offset (vlib_physmem_main_t * pm, uword offset)
-{
- ASSERT (offset < pm->virtual.size);
- return uword_to_pointer (pm->virtual.start + offset, void *);
-}
-