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authorPekka Enberg <penberg@cs.helsinki.fi>2009-03-03 12:55:05 +0200
committerIngo Molnar <mingo@elte.hu>2009-03-03 12:07:00 +0100
commitfd578f9c0a0a7bf3e460e6f21cdc6f4018949e80 (patch)
treed8e705f8dbfd7199bef1870bc3e7b707b80e456a
parent2b688dfd0a93cf3b17c38feef693361da47b0606 (diff)
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>
-rw-r--r--arch/x86/mm/init_32.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 5b06a2f5dea..1dd6b6334dc 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -845,10 +845,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
unsigned long puds, pmds, ptes, tables, start;
puds = (end + PUD_SIZE - 1) >> PUD_SHIFT;
- tables = PAGE_ALIGN(puds * sizeof(pud_t));
+ tables = roundup(puds * sizeof(pud_t), PAGE_SIZE);
pmds = (end + PMD_SIZE - 1) >> PMD_SHIFT;
- tables += PAGE_ALIGN(pmds * sizeof(pmd_t));
+ tables += roundup(pmds * sizeof(pmd_t), PAGE_SIZE);
if (use_pse) {
unsigned long extra;
@@ -859,10 +859,10 @@ static void __init find_early_table_space(unsigned long end, int use_pse)
} else
ptes = (end + PAGE_SIZE - 1) >> PAGE_SHIFT;
- tables += PAGE_ALIGN(ptes * sizeof(pte_t));
+ tables += roundup(ptes * sizeof(pte_t), PAGE_SIZE);
/* for fixmap */
- tables += PAGE_ALIGN(__end_of_fixed_addresses * sizeof(pte_t));
+ tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE);
/*
* RED-PEN putting page tables only on node 0 could