efi: Export symbol efi_mem_desc_lookup

Building efidrm as module requires efi_mem_desc_lookup(). Export
the symbol.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20250408091837.407401-2-tzimmermann@suse.de

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 7309394b8fc98cf7a3424af209b752f0251c8c89..e57bff702b5f4fb91478a4afea5ae4e1088e3950 100644 (file)
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -558,6 +558,7 @@ int __efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md)
 
 extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md)
        __weak __alias(__efi_mem_desc_lookup);
+EXPORT_SYMBOL_GPL(efi_mem_desc_lookup);
 
 /*
  * Calculate the highest address of an efi memory descriptor.