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Merge tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming

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Pull c6x arch fixes from Mark Salter:
  - Add __NR_kcmp to generic syscall list
  - C6X: Use generic asm/barrier.h

* tag 'for-linus' of git://linux-c6x.org/git/projects/linux-c6x-upstreaming:
  syscalls: add __NR_kcmp syscall to generic unistd.h
  c6x: use asm-generic/barrier.h
This commit is contained in:
Linus Torvalds
2012-09-26 14:28:17 -07:00
parent 7106891a5c 11ef4cfac9
commit 5e19997a74
3 changed files with 4 additions and 28 deletions
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1
arch/c6x/include/asm/Kbuild
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@@ -2,6 +2,7 @@ include include/asm-generic/Kbuild.asm
generic-y += atomic.h
generic-y += auxvec.h
generic-y += barrier.h
generic-y += bitsperlong.h
generic-y += bugs.h
generic-y += cputime.h

27
arch/c6x/include/asm/barrier.h
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@@ -1,27 +0,0 @@
/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* 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.
*/
#ifndef _ASM_C6X_BARRIER_H
#define _ASM_C6X_BARRIER_H
#define nop() asm("NOP\n");
#define mb() barrier()
#define rmb() barrier()
#define wmb() barrier()
#define set_mb(var, value) do { var = value; mb(); } while (0)
#define set_wmb(var, value) do { var = value; wmb(); } while (0)
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() do { } while (0)
#endif /* _ASM_C6X_BARRIER_H */

4
include/asm-generic/unistd.h
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@@ -691,9 +691,11 @@ __SC_COMP(__NR_process_vm_readv, sys_process_vm_readv, \
#define __NR_process_vm_writev 271
__SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \
compat_sys_process_vm_writev)
#define __NR_kcmp 272
__SYSCALL(__NR_kcmp, sys_kcmp)
#undef __NR_syscalls
#define __NR_syscalls 272
#define __NR_syscalls 273
/*
* All syscalls below here should go away really,