x86: avoid duplicate running of pud_offset and pmd_offset in one_md_table_init()

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Impact: simplify implementation, cleanup

If !(pgd_val(*pgd) & _PAGE_PRESENT) in PAE mode, we need not get value of
pmd_table again.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Zhaolei 2008-10-31 17:43:04 +08:00 • committed by Ingo Molnar

parent 7a5276889c

commit a376f30a95

1 changed files with 2 additions and 0 deletions

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arch/x86/mm/init_32.c

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