metag: Remove arch/metag/

[sfrench/cifs-2.6.git] / arch / metag / include / asm / syscall.h

diff --git a/arch/metag/include/asm/syscall.h b/arch/metag/include/asm/syscall.h
deleted file mode 100644 (file)
index 24fc979..0000000
--- a/arch/metag/include/asm/syscall.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Access to user system call parameters and results
- *
- * Copyright (C) 2008 Imagination Technologies Ltd.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
- * See asm-generic/syscall.h for descriptions of what we must do here.
- */
-
-#ifndef _ASM_METAG_SYSCALL_H
-#define _ASM_METAG_SYSCALL_H
-
-#include <linux/sched.h>
-#include <linux/err.h>
-#include <linux/uaccess.h>
-
-#include <asm/switch.h>
-
-static inline long syscall_get_nr(struct task_struct *task,
-                                 struct pt_regs *regs)
-{
-       unsigned long insn;
-
-       /*
-        * FIXME there's no way to find out how we got here other than to
-        * examine the memory at the PC to see if it is a syscall
-        * SWITCH instruction.
-        */
-       if (get_user(insn, (unsigned long *)(regs->ctx.CurrPC - 4)))
-               return -1;
-
-       if (insn == __METAG_SW_ENCODING(SYS))
-               return regs->ctx.DX[0].U1;
-       else
-               return -1L;
-}
-
-static inline void syscall_rollback(struct task_struct *task,
-                                   struct pt_regs *regs)
-{
-       /* do nothing */
-}
-
-static inline long syscall_get_error(struct task_struct *task,
-                                    struct pt_regs *regs)
-{
-       unsigned long error = regs->ctx.DX[0].U0;
-       return IS_ERR_VALUE(error) ? error : 0;
-}
-
-static inline long syscall_get_return_value(struct task_struct *task,
-                                           struct pt_regs *regs)
-{
-       return regs->ctx.DX[0].U0;
-}
-
-static inline void syscall_set_return_value(struct task_struct *task,
-                                           struct pt_regs *regs,
-                                           int error, long val)
-{
-       regs->ctx.DX[0].U0 = (long) error ?: val;
-}
-
-static inline void syscall_get_arguments(struct task_struct *task,
-                                        struct pt_regs *regs,
-                                        unsigned int i, unsigned int n,
-                                        unsigned long *args)
-{
-       unsigned int reg, j;
-       BUG_ON(i + n > 6);
-
-       for (j = i, reg = 6 - i; j < (i + n); j++, reg--) {
-               if (reg % 2)
-                       args[j] = regs->ctx.DX[(reg + 1) / 2].U0;
-               else
-                       args[j] = regs->ctx.DX[reg / 2].U1;
-       }
-}
-
-static inline void syscall_set_arguments(struct task_struct *task,
-                                        struct pt_regs *regs,
-                                        unsigned int i, unsigned int n,
-                                        const unsigned long *args)
-{
-       unsigned int reg;
-       BUG_ON(i + n > 6);
-
-       for (reg = 6 - i; i < (i + n); i++, reg--) {
-               if (reg % 2)
-                       regs->ctx.DX[(reg + 1) / 2].U0 = args[i];
-               else
-                       regs->ctx.DX[reg / 2].U1 = args[i];
-       }
-}
-
-#define NR_syscalls __NR_syscalls
-
-/* generic syscall table */
-extern const void *sys_call_table[];
-
-#endif /* _ASM_METAG_SYSCALL_H */