The word 'physical' suggests that there is an associated virtual address but there is not. Use 'base' since this is the base address of a region.
Change some uint64_t and remove some brackets to keep checkpatch happy.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
lib/efi_loader/efi_memory.c | 38 ++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index dbcba99ae39..89f22388fc4 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -36,7 +36,7 @@ efi_uintn_t efi_memory_map_key; * * @link: Link to prev/next node in list * @type: EFI memory-type - * @physical_start: Start address of region in physical memory. Note that this + * @base: Start address of region in physical memory. Note that this * is really a pointer stored as an address, so use map_to_sysmem() to * convert it to an address if needed * @num_pages: Number of EFI pages this record covers (each is EFI_PAGE_SIZE @@ -46,7 +46,7 @@ efi_uintn_t efi_memory_map_key; struct mem_node { struct list_head link; enum efi_memory_type type; - efi_physical_addr_t physical_start; + efi_physical_addr_t base; u64 num_pages; u64 attribute; }; @@ -121,9 +121,9 @@ static int efi_mem_cmp(void *priv, struct list_head *a, struct list_head *b) struct mem_node *mema = list_entry(a, struct mem_node, link); struct mem_node *memb = list_entry(b, struct mem_node, link);
- if (mema->physical_start == memb->physical_start) + if (mema->base == memb->base) return 0; - else if (mema->physical_start < memb->physical_start) + else if (mema->base < memb->base) return 1; else return -1; @@ -137,7 +137,7 @@ static int efi_mem_cmp(void *priv, struct list_head *a, struct list_head *b) */ static uint64_t desc_get_end(struct mem_node *node) { - return node->physical_start + (node->num_pages << EFI_PAGE_SHIFT); + return node->base + (node->num_pages << EFI_PAGE_SHIFT); }
/** @@ -169,13 +169,13 @@ static void efi_mem_sort(void) cur = lmem; prev = prevmem;
- if ((desc_get_end(cur) == prev->physical_start) && - (prev->type == cur->type) && - (prev->attribute == cur->attribute)) { + if (desc_get_end(cur) == prev->base && + prev->type == cur->type && + prev->attribute == cur->attribute) { /* There is an existing map before, reuse it */ pages = cur->num_pages; prev->num_pages += pages; - prev->physical_start -= pages << EFI_PAGE_SHIFT; + prev->base -= pages << EFI_PAGE_SHIFT; list_del(&lmem->link); free(lmem);
@@ -216,10 +216,10 @@ static s64 efi_mem_carve_out(struct mem_node *map, struct mem_node *carve_desc, { struct mem_node *newmap; struct mem_node *map_desc = map; - uint64_t map_start = map_desc->physical_start; - uint64_t map_end = map_start + (map_desc->num_pages << EFI_PAGE_SHIFT); - uint64_t carve_start = carve_desc->physical_start; - uint64_t carve_end = carve_start + + u64 map_start = map_desc->base; + u64 map_end = map_start + (map_desc->num_pages << EFI_PAGE_SHIFT); + u64 carve_start = carve_desc->base; + u64 carve_end = carve_start + (carve_desc->num_pages << EFI_PAGE_SHIFT);
/* check whether we're overlapping */ @@ -241,7 +241,7 @@ static s64 efi_mem_carve_out(struct mem_node *map, struct mem_node *carve_desc, list_del(&map->link); free(map); } else { - map->physical_start = carve_end; + map->base = carve_end; map->num_pages = (map_end - carve_end) >> EFI_PAGE_SHIFT; } @@ -261,7 +261,7 @@ static s64 efi_mem_carve_out(struct mem_node *map, struct mem_node *carve_desc, if (!newmap) return EFI_CARVE_OUT_OF_RESOURCES; newmap->type = map->type; - newmap->physical_start = carve_start; + newmap->base = carve_start; newmap->num_pages = (map_end - carve_start) >> EFI_PAGE_SHIFT; newmap->attribute = map->attribute; /* Insert before current entry (descending address order) */ @@ -298,7 +298,7 @@ efi_status_t efi_add_memory_map_pg(u64 start, u64 pages, if (!newlist) return EFI_OUT_OF_RESOURCES; newlist->type = mem_type; - newlist->physical_start = start; + newlist->base = start; newlist->num_pages = pages;
switch (mem_type) { @@ -416,7 +416,7 @@ static efi_status_t efi_check_allocated(u64 addr, bool must_be_allocated) struct mem_node *item;
list_for_each_entry(item, &efi_mem, link) { - u64 start = item->physical_start; + u64 start = item->base; u64 end = start + (item->num_pages << EFI_PAGE_SHIFT);
if (addr >= start && addr < end) { @@ -697,10 +697,10 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size, list_for_each_entry(lmem, &efi_mem, link) { memory_map->type = lmem->type; memory_map->reserved = 0; - memory_map->physical_start = lmem->physical_start; + memory_map->physical_start = lmem->base;
/* virtual and physical are always the same */ - memory_map->virtual_start = lmem->physical_start; + memory_map->virtual_start = lmem->base; memory_map->num_pages = lmem->num_pages; memory_map->attribute = lmem->attribute; memory_map--;