[POWERPC] Fix wraparound problem in smp-tbsync on 32-bit
The patch below fixes an arithmetic wrap-around issue on 32bit machines using smp-tbsync. Without this patch a timebase value over 0x000000007fffffff will hang the boot process while bringing up secondary CPUs. Signed-off-by: Adrian Cox <adrian@humboldt.co.uk> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -78,7 +78,7 @@ static int __devinit start_contest(int cmd, long offset, int num)
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{
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int i, score=0;
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u64 tb;
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long mark;
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u64 mark;
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tbsync->cmd = cmd;
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