arm64 fix:

- Fix build failure on compilers without asm goto
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fix from Will Deacon:
 "It's been pretty quiet on the fixes side of things for us, but Artem
  reported a build failure introduced during the merge window that
  appears with older GCCs that do not support asm goto. The fix is
  bigger than I'd like, but it's a mechnical move of some constants to
  break an include dependency between atomic.h and jump_label.h when
  !HAVE_JUMP_LABEL.

  Summary:

   - Fix build failure on compilers without asm goto"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: Fix circular include of asm/lse.h through linux/jump_label.h
This commit is contained in:
Linus Torvalds 2016-11-07 10:16:23 -08:00
commit b58ec8b582
4 changed files with 42 additions and 21 deletions

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@ -1,7 +1,7 @@
#ifndef __ASM_ALTERNATIVE_H
#define __ASM_ALTERNATIVE_H
#include <asm/cpufeature.h>
#include <asm/cpucaps.h>
#include <asm/insn.h>
#ifndef __ASSEMBLY__

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@ -0,0 +1,40 @@
/*
* arch/arm64/include/asm/cpucaps.h
*
* Copyright (C) 2016 ARM Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_CPUCAPS_H
#define __ASM_CPUCAPS_H
#define ARM64_WORKAROUND_CLEAN_CACHE 0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
#define ARM64_WORKAROUND_845719 2
#define ARM64_HAS_SYSREG_GIC_CPUIF 3
#define ARM64_HAS_PAN 4
#define ARM64_HAS_LSE_ATOMICS 5
#define ARM64_WORKAROUND_CAVIUM_23154 6
#define ARM64_WORKAROUND_834220 7
#define ARM64_HAS_NO_HW_PREFETCH 8
#define ARM64_HAS_UAO 9
#define ARM64_ALT_PAN_NOT_UAO 10
#define ARM64_HAS_VIRT_HOST_EXTN 11
#define ARM64_WORKAROUND_CAVIUM_27456 12
#define ARM64_HAS_32BIT_EL0 13
#define ARM64_HYP_OFFSET_LOW 14
#define ARM64_MISMATCHED_CACHE_LINE_SIZE 15
#define ARM64_NCAPS 16
#endif /* __ASM_CPUCAPS_H */

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@ -11,6 +11,7 @@
#include <linux/jump_label.h>
#include <asm/cpucaps.h>
#include <asm/hwcap.h>
#include <asm/sysreg.h>
@ -24,25 +25,6 @@
#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap))
#define cpu_feature(x) ilog2(HWCAP_ ## x)
#define ARM64_WORKAROUND_CLEAN_CACHE 0
#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
#define ARM64_WORKAROUND_845719 2
#define ARM64_HAS_SYSREG_GIC_CPUIF 3
#define ARM64_HAS_PAN 4
#define ARM64_HAS_LSE_ATOMICS 5
#define ARM64_WORKAROUND_CAVIUM_23154 6
#define ARM64_WORKAROUND_834220 7
#define ARM64_HAS_NO_HW_PREFETCH 8
#define ARM64_HAS_UAO 9
#define ARM64_ALT_PAN_NOT_UAO 10
#define ARM64_HAS_VIRT_HOST_EXTN 11
#define ARM64_WORKAROUND_CAVIUM_27456 12
#define ARM64_HAS_32BIT_EL0 13
#define ARM64_HYP_OFFSET_LOW 14
#define ARM64_MISMATCHED_CACHE_LINE_SIZE 15
#define ARM64_NCAPS 16
#ifndef __ASSEMBLY__
#include <linux/kernel.h>

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@ -5,7 +5,6 @@
#include <linux/stringify.h>
#include <asm/alternative.h>
#include <asm/cpufeature.h>
#ifdef __ASSEMBLER__