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-rw-r--r--arch/tile/include/asm/syscall.h111
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/tile/include/asm/syscall.h b/arch/tile/include/asm/syscall.h
deleted file mode 100644
index 373d73064ea1..000000000000
--- a/arch/tile/include/asm/syscall.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * 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, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- *
- * See asm-generic/syscall.h for descriptions of what we must do here.
- */
-
-#ifndef _ASM_TILE_SYSCALL_H
-#define _ASM_TILE_SYSCALL_H
-
-#include <linux/sched.h>
-#include <linux/err.h>
-#include <linux/audit.h>
-#include <linux/compat.h>
-#include <arch/abi.h>
-
-/* The array of function pointers for syscalls. */
-extern void *sys_call_table[];
-#ifdef CONFIG_COMPAT
-extern void *compat_sys_call_table[];
-#endif
-
-/*
- * Only the low 32 bits of orig_r0 are meaningful, so we return int.
- * This importantly ignores the high bits on 64-bit, so comparisons
- * sign-extend the low 32 bits.
- */
-static inline int syscall_get_nr(struct task_struct *t, struct pt_regs *regs)
-{
- return regs->regs[TREG_SYSCALL_NR];
-}
-
-static inline void syscall_rollback(struct task_struct *task,
- struct pt_regs *regs)
-{
- regs->regs[0] = regs->orig_r0;
-}
-
-static inline long syscall_get_error(struct task_struct *task,
- struct pt_regs *regs)
-{
- unsigned long error = regs->regs[0];
- return IS_ERR_VALUE(error) ? error : 0;
-}
-
-static inline long syscall_get_return_value(struct task_struct *task,
- struct pt_regs *regs)
-{
- return regs->regs[0];
-}
-
-static inline void syscall_set_return_value(struct task_struct *task,
- struct pt_regs *regs,
- int error, long val)
-{
- if (error) {
- /* R0 is the passed-in negative error, R1 is positive. */
- regs->regs[0] = error;
- regs->regs[1] = -error;
- } else {
- /* R1 set to zero to indicate no error. */
- regs->regs[0] = val;
- regs->regs[1] = 0;
- }
-}
-
-static inline void syscall_get_arguments(struct task_struct *task,
- struct pt_regs *regs,
- unsigned int i, unsigned int n,
- unsigned long *args)
-{
- BUG_ON(i + n > 6);
- memcpy(args, &regs[i], n * sizeof(args[0]));
-}
-
-static inline void syscall_set_arguments(struct task_struct *task,
- struct pt_regs *regs,
- unsigned int i, unsigned int n,
- const unsigned long *args)
-{
- BUG_ON(i + n > 6);
- memcpy(&regs[i], args, n * sizeof(args[0]));
-}
-
-/*
- * We don't care about endianness (__AUDIT_ARCH_LE bit) here because
- * tile has the same system calls both on little- and big- endian.
- */
-static inline int syscall_get_arch(void)
-{
- if (is_compat_task())
- return AUDIT_ARCH_TILEGX32;
-
-#ifdef CONFIG_TILEGX
- return AUDIT_ARCH_TILEGX;
-#else
- return AUDIT_ARCH_TILEPRO;
-#endif
-}
-
-#endif /* _ASM_TILE_SYSCALL_H */