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powerpc: pseries: Fix kexec on machines with more than 4TB of RAM
On a box with 8TB of RAM the MMU hashtable is 64GB in size. That means we have 4G PTEs. pSeries_lpar_hptab_clear was using a signed int to store the index which will overflow at 2G. Signed-off-by: Anton Blanchard <anton@samba.org> Cc: <stable@kernel.org> Acked-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -204,7 +204,7 @@ static void pSeries_lpar_hptab_clear(void)
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unsigned long ptel;
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} ptes[4];
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long lpar_rc;
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int i, j;
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unsigned long i, j;
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/* Read in batches of 4,
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* invalidate only valid entries not in the VRMA
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