linux-kernel - randconfig build error with next-20150921, in arch/x86/kernel/setup.c

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Message-ID: <CA+r1ZhinanZq0hp7zSnkLq6eOFLV-zbo0084E23hjOOmHDoUGg@mail.gmail.com>
Date:	Mon, 21 Sep 2015 09:39:36 -0700
From:	Jim Davis <jim.epost@...il.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	tglx <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	hpa <hpa@...or.com>, x86 <x86@...nel.org>
Subject: randconfig build error with next-20150921, in arch/x86/kernel/setup.c

Building with the attached random configuration file,

In file included from arch/x86/kernel/setup.c:96:0:
./arch/x86/include/asm/desc.h: In function ‘native_write_idt_entry’:
./arch/x86/include/asm/desc.h:121:2: error: implicit declaration of
function ‘memcpy’ [-Werror=implicit-function-declaration]
  memcpy(&idt[entry], gate, sizeof(*gate));
  ^
arch/x86/platform/efi/efi.c: In function ‘save_runtime_map’:
arch/x86/platform/efi/efi.c:673:3: error: implicit declaration of
function ‘memcpy’ [-Werror=implicit-function-declaration]
   memcpy(q + count * memmap.desc_size, md, memmap.desc_size);
   ^

arch/x86/platform/efi/efi_64.c: In function ‘efi_sync_low_kernel_mappings’:
arch/x86/platform/efi/efi_64.c:139:2: error: implicit declaration of
function ‘memcpy’ [-Werror=implicit-function-declaration]
  memcpy(pgd + pgd_index(PAGE_OFFSET),
  ^

-- 
Jim

View attachment "randconfig-1442840773.txt" of type "text/plain" (114247 bytes)