x86/efi: Fix 32-bit fallout

We do not enable the new efi memmap on 32-bit and thus we need to run
runtime_code_page_mkexec() unconditionally there. Fix that.

Reported-and-tested-by: Lejun Zhu <lejun.zhu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>

diff --cc arch/x86/include/asm/efi.h
Simple merge

diff --cc arch/x86/platform/efi/efi.c
Simple merge

diff --cc arch/x86/platform/efi/efi_32.c
Simple merge

diff --cc arch/x86/platform/efi/efi_64.c
Simple merge