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ARM: pgtable: add pud-level code

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Add pud_offset() et.al. between the pgd and pmd code in preparation of
using pgtable-nopud.h rather than 4level-fixup.h.

This incorporates a fix from Jamie Iles <jamie@jamieiles.com> for
uaccess_with_memcpy.c.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2010-11-21 16:27:49 +00:00
parent f60892d3e3
commit 516295e5ab
9 changed files with 116 additions and 22 deletions
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2
arch/arm/mm/mm.h
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@@ -7,7 +7,7 @@ extern pmd_t *top_pmd;
static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
{
return pmd_offset(pgd, virt);
return pmd_offset(pud_offset(pgd, virt), virt);
}
static inline pmd_t *pmd_off_k(unsigned long virt)