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pmalloc: support for 4K pages
[vpp.git]
/
src
/
vlib
/
physmem.c
diff --git
a/src/vlib/physmem.c
b/src/vlib/physmem.c
index
2599bce
..
f881e0a
100755
(executable)
--- a/
src/vlib/physmem.c
+++ b/
src/vlib/physmem.c
@@
-31,7
+31,8
@@
clib_error_t *
vlib_physmem_shared_map_create (vlib_main_t * vm, char *name, uword size,
clib_error_t *
vlib_physmem_shared_map_create (vlib_main_t * vm, char *name, uword size,
- u32 numa_node, u32 * map_index)
+ u32 log2_page_sz, u32 numa_node,
+ u32 * map_index)
{
clib_pmalloc_main_t *pm = vm->physmem_main.pmalloc_main;
vlib_physmem_main_t *vpm = &vm->physmem_main;
{
clib_pmalloc_main_t *pm = vm->physmem_main.pmalloc_main;
vlib_physmem_main_t *vpm = &vm->physmem_main;
@@
-41,7
+42,8
@@
vlib_physmem_shared_map_create (vlib_main_t * vm, char *name, uword size,
void *va;
uword i;
void *va;
uword i;
- va = clib_pmalloc_create_shared_arena (pm, name, size, numa_node);
+ va = clib_pmalloc_create_shared_arena (pm, name, size, log2_page_sz,
+ numa_node);
if (va == 0)
return clib_error_return (0, "%U", format_clib_error,
if (va == 0)
return clib_error_return (0, "%U", format_clib_error,
@@
-53,12
+55,13
@@
vlib_physmem_shared_map_create (vlib_main_t * vm, char *name, uword size,
*map_index = map->index = map - vpm->maps;
map->base = va;
map->fd = a->fd;
*map_index = map->index = map - vpm->maps;
map->base = va;
map->fd = a->fd;
- map->n_pages = a->n_pages;
- map->log2_page_size = a->log2_page_sz;
+ map->n_pages = a->n_pages
* a->subpages_per_page
;
+ map->log2_page_size = a->log2_
sub
page_sz;
for (i = 0; i < a->n_pages; i++)
{
for (i = 0; i < a->n_pages; i++)
{
- uword pa = clib_pmalloc_get_pa (pm, (u8 *) va + (i << a->log2_page_sz));
+ uword pa =
+ clib_pmalloc_get_pa (pm, (u8 *) va + (i << a->log2_subpage_sz));
/* maybe iova */
if (pa == 0)
/* maybe iova */
if (pa == 0)