efi_loader: Move efi_allocate_pool implementation to efi_memory.c

[people/ms/u-boot.git] / lib / efi_loader / efi_memory.c

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 1d23783020213bf3d3bde7ad05483ae7fe1ec625..be642f12a927ff20193dd703974e98220c20e082 100644 (file)
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -327,6 +327,20 @@ efi_status_t efi_free_pages(uint64_t memory, unsigned long pages)
        return EFI_SUCCESS;
 }
 
+efi_status_t efi_allocate_pool(int pool_type, unsigned long size,
+                              void **buffer)
+{
+       efi_status_t r;
+       efi_physical_addr_t t;
+       u64 num_pages = (size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
+
+       r = efi_allocate_pages(0, pool_type, num_pages, &t);
+       if (r == EFI_SUCCESS)
+               *buffer = (void *)(uintptr_t)t;
+
+       return r;
+}
+
 efi_status_t efi_get_memory_map(unsigned long *memory_map_size,
                               struct efi_mem_desc *memory_map,
                               unsigned long *map_key,