[PATCH 15/16] lmb: remove call to efi_lmb_reserve()
Sughosh Ganu
sughosh.ganu at linaro.org
Thu Sep 5 10:28:10 CEST 2024
The EFI memory allocations are now being done through the LMB
module. With this change, there is no need to get the EFI memory map
and set aside EFI allocated memory.
Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
---
lib/lmb.c | 36 ------------------------------------
1 file changed, 36 deletions(-)
diff --git a/lib/lmb.c b/lib/lmb.c
index ec5078527e..7074217417 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -7,7 +7,6 @@
*/
#include <alist.h>
-#include <efi_loader.h>
#include <event.h>
#include <image.h>
#include <mapmem.h>
@@ -186,38 +185,6 @@ static void lmb_fix_over_lap_regions(struct alist *lmb_rgn_lst,
lmb_remove_region(lmb_rgn_lst, r2);
}
-/**
- * efi_lmb_reserve() - add reservations for EFI memory
- *
- * Add reservations for all EFI memory areas that are not
- * EFI_CONVENTIONAL_MEMORY.
- *
- * Return: 0 on success, 1 on failure
- */
-static __maybe_unused int efi_lmb_reserve(void)
-{
- struct efi_mem_desc *memmap = NULL, *map;
- efi_uintn_t i, map_size = 0;
- efi_status_t ret;
-
- ret = efi_get_memory_map_alloc(&map_size, &memmap);
- if (ret != EFI_SUCCESS)
- return 1;
-
- for (i = 0, map = memmap; i < map_size / sizeof(*map); ++map, ++i) {
- if (map->type != EFI_CONVENTIONAL_MEMORY) {
- lmb_reserve_flags(map_to_sysmem((void *)(uintptr_t)
- map->physical_start),
- map->num_pages * EFI_PAGE_SIZE,
- map->type == EFI_RESERVED_MEMORY_TYPE
- ? LMB_NOMAP : LMB_NONE);
- }
- }
- efi_free_pool(memmap);
-
- return 0;
-}
-
static void lmb_reserve_uboot_region(void)
{
int bank;
@@ -264,9 +231,6 @@ static void lmb_reserve_common(void *fdt_blob)
if (CONFIG_IS_ENABLED(OF_LIBFDT) && fdt_blob)
boot_fdt_add_mem_rsv_regions(fdt_blob);
-
- if (CONFIG_IS_ENABLED(EFI_LOADER))
- efi_lmb_reserve();
}
static __maybe_unused void lmb_reserve_common_spl(void)
--
2.34.1
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