diff mbox series

[15/16] lmb: remove call to efi_lmb_reserve()

Message ID 20240905082811.1585467-16-sughosh.ganu@linaro.org
State Superseded
Headers show
Series Make EFI memory allocations synchronous with LMB | expand

Commit Message

Sughosh Ganu Sept. 5, 2024, 8:28 a.m. UTC 
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@linaro.org>
---
 lib/lmb.c | 36 ------------------------------------
 1 file changed, 36 deletions(-)
diff mbox series

Patch

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)