MIPS: sysmips: Rewrite to use SYSCALL_DEFINE3().
Thanks to current_pt_regs() there is no need to use the dark MIPS magic. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -138,10 +138,10 @@ SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
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return 0;
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}
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static inline int mips_atomic_set(struct pt_regs *regs,
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unsigned long addr, unsigned long new)
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static inline int mips_atomic_set(unsigned long addr, unsigned long new)
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{
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unsigned long old, tmp;
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struct pt_regs *regs;
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unsigned int err;
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if (unlikely(addr & 3))
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@ -222,6 +222,7 @@ static inline int mips_atomic_set(struct pt_regs *regs,
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if (unlikely(err))
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return err;
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regs = current_pt_regs();
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regs->regs[2] = old;
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regs->regs[7] = 0; /* No error */
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@ -238,19 +239,11 @@ static inline int mips_atomic_set(struct pt_regs *regs,
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unreachable();
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}
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save_static_function(sys_sysmips);
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static int __used noinline
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_sys_sysmips(nabi_no_regargs struct pt_regs regs)
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SYSCALL_DEFINE3(sysmips, long, cmd, long, arg1, long, arg2)
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{
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long cmd, arg1, arg2;
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cmd = regs.regs[4];
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arg1 = regs.regs[5];
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arg2 = regs.regs[6];
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switch (cmd) {
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case MIPS_ATOMIC_SET:
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return mips_atomic_set(®s, arg1, arg2);
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return mips_atomic_set(arg1, arg2);
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case MIPS_FIXADE:
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if (arg1 & ~3)
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