x86: use roundup() instead of PAGE_ALIGN() in find_early_table_space()
Impact: cleanup This patch changes find_early_table_space() to use roundup() for rounding up tables to page size to unify the common parts of the 32-bit and 64-bit implementations. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> LKML-Reference: <1236077705.2675.6.camel@penberg-laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 4 additions and 4 deletions
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@ -845,10 +845,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
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unsigned long puds, pmds, ptes, tables, start;
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puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
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tables = PAGE_ALIGN(puds * sizeof(pud_t));
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tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
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pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
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tables += PAGE_ALIGN(pmds * sizeof(pmd_t));
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tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
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if (use_pse) {
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unsigned long extra;
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@ -859,10 +859,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
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} else
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ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
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tables += PAGE_ALIGN(ptes * sizeof(pte_t));
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tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
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/* for fixmap */
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tables += PAGE_ALIGN(__end_of_fixed_addresses * sizeof(pte_t));
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tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
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/*
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* RED-PEN putting page tables only on node 0 could
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