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author | Ard Biesheuvel <ardb@kernel.org> | 2022-09-15 19:00:24 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-26 13:19:42 +0200 |
commit | b642b9c164727956e173f0a1fdf1f2c5ba841810 (patch) | |
tree | f3fd97589a4a16856e9d704aced035de5dc11708 | |
parent | 897b1450abe5a67c842a5d24173ce4449ccdfa94 (diff) | |
download | linux-stable-b642b9c164727956e173f0a1fdf1f2c5ba841810.tar.gz linux-stable-b642b9c164727956e173f0a1fdf1f2c5ba841810.tar.bz2 linux-stable-b642b9c164727956e173f0a1fdf1f2c5ba841810.zip |
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.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index dba296a44f4e..2a1a587edef9 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -301,14 +301,6 @@ 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); |