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Diffstat (limited to 'arch/arc/include/asm/signal.h')
| -rw-r--r-- | arch/arc/include/asm/signal.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arc/include/asm/signal.h b/arch/arc/include/asm/signal.h deleted file mode 100644 index fad62f7f42d6..000000000000 --- a/arch/arc/include/asm/signal.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.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. - * - * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 - */ - -#ifndef _ASM_ARC_SIGNAL_H -#define _ASM_ARC_SIGNAL_H - -/* - * This is much needed for ARC sigreturn optimization. - * This allows uClibc to piggback the addr of a sigreturn stub in sigaction, - * which allows sigreturn based re-entry into kernel after handling signal. - * W/o this kernel needs to "synthesize" the sigreturn trampoline on user - * mode stack which in turn forces the following: - * -TLB Flush (after making the stack page executable) - * -Cache line Flush (to make I/D Cache lines coherent) - */ -#define SA_RESTORER 0x04000000 - -#include <asm-generic/signal.h> - -#endif /* _ASM_ARC_SIGNAL_H */ |