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Subject[PATCH 16 of 36] x86: unify pud_offset
Date
From
Impact: cleanup

Unify and demacro pud_offset.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
arch/x86/include/asm/pgtable.h | 5 +++++
arch/x86/include/asm/pgtable_64.h | 2 --
2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -544,6 +544,11 @@
{
return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
}
+
+static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+{
+ return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(address);
+}
#endif /* PAGETABLE_LEVELS > 3 */

#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -182,8 +182,6 @@
#define mk_kernel_pgd(address) __pgd((address) | _KERNPG_TABLE)

/* PUD - Level3 access */
-#define pud_offset(pgd, address) \
- ((pud_t *)pgd_page_vaddr(*(pgd)) + pud_index((address)))

static inline int pud_large(pud_t pte)
{



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