From ac35a427ee89833c01b43335af76dc3a20c735bd Mon Sep 17 00:00:00 2001 From: Miles Bader Date: Tue, 18 Feb 2003 05:39:21 -0800 Subject: [PATCH] Remove unused compile-time configuration options on v850 --- include/asm-v850/entry.h | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-) (limited to 'include') diff --git a/include/asm-v850/entry.h b/include/asm-v850/entry.h index c3e277cff21e..7d239eb1cad0 100644 --- a/include/asm-v850/entry.h +++ b/include/asm-v850/entry.h @@ -1,8 +1,8 @@ /* * include/asm-v850/entry.h -- Definitions used by low-level trap handlers * - * Copyright (C) 2001,02 NEC Corporation - * Copyright (C) 2001,02 Miles Bader + * Copyright (C) 2001,02,03 NEC Electronics Corporation + * Copyright (C) 2001,02,03 Miles Bader * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this @@ -19,21 +19,6 @@ #include -/* If true, system calls save and restore all registers (except result - registers, of course). If false, then `call clobbered' registers - will not be preserved, on the theory that system calls are basically - function calls anyway, and the caller should be able to deal with it. - This is a security risk, of course, as `internal' values may leak out - after a system call, but that certainly doesn't matter very much for - a processor with no MMU protection! For a protected-mode kernel, it - would be faster to just zero those registers before returning. */ -#define TRAPS_PRESERVE_CALL_CLOBBERED_REGS 0 - -/* If TRAPS_PRESERVE_CALL_CLOBBERED_REGS is false, then zero `call - clobbered' registers before returning from a system call. */ -#define TRAPS_ZERO_CALL_CLOBBERED_REGS 0 - - /* These are special variables using by the kernel trap/interrupt code to save registers in, at a time when there are no spare registers we can use to do so, and we can't depend on the value of the stack -- cgit v1.2.3