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authorArd Biesheuvel <ardb@kernel.org>2022-09-15 19:00:24 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-26 13:23:00 +0200
commit96e2e21284ca4b1153fbc71811a3022ffa2850e5 (patch)
tree44d933638e7cf41ee48107af69cf7e66d8235424
parent97238b88583c27c9d3b4a0cedb45f816523f17c3 (diff)
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efi: libstub: drop pointless get_memory_map() call
commit d80ca810f096ff66f451e7a3ed2f0cd9ef1ff519 upstream. Currently, the non-x86 stub code calls get_memory_map() redundantly, given that the data it returns is never used anywhere. So drop the call. Cc: <stable@vger.kernel.org> # v4.14+ Fixes: 24d7c494ce46 ("efi/arm-stub: Round up FDT allocation to mapping size") Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/firmware/efi/libstub/fdt.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index 0bf0190917e0..9d9a3b698351 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -291,14 +291,6 @@ efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
goto fail;
}
- /*
- * Now that we have done our final memory allocation (and free)
- * we can get the memory map key needed for exit_boot_services().
- */
- status = efi_get_memory_map(sys_table, &map);
- if (status != EFI_SUCCESS)
- goto fail_free_new_fdt;
-
status = update_fdt(sys_table, (void *)fdt_addr, fdt_size,
(void *)*new_fdt_addr, MAX_FDT_SIZE, cmdline_ptr,
initrd_addr, initrd_size);