mips: no magic arguments for sysm_pipe()
current_pt_regs() works just fine Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -46,20 +46,14 @@
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* argument. Historically that used to be expensive in Linux. These days
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* the performance advantage is negligible.
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*/
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asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs)
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asmlinkage int sysm_pipe(void)
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{
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int fd[2];
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int error, res;
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error = do_pipe_flags(fd, 0);
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if (error) {
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res = error;
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goto out;
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}
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regs.regs[3] = fd[1];
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res = fd[0];
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out:
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return res;
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int error = do_pipe_flags(fd, 0);
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if (error)
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return error;
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current_pt_regs()->regs[3] = fd[1];
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return fd[0];
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}
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SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
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