[PATCH] x86_64: Get rid of pud_offset_k / __pud_offset_k

pud_offset_k() equivalent to pud_offset() now.  Pointed out by Jan Beulich
Similar for __pud_offset_ok, which needs a small change in the callers.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 2 insertions, 8 deletions

diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 55250593d8c9..64728898f869 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -160,7 +160,7 @@ void dump_pagetable(unsigned long address)
         printk("PGD %lx ", pgd_val(*pgd));
         if (!pgd_present(*pgd)) goto ret; 
 
-        pud = __pud_offset_k((pud_t *)pgd_page(*pgd), address);
+        pud = pud_offset(pgd, address);
         if (bad_address(pud)) goto bad;
         printk("PUD %lx ", pud_val(*pud));
         if (!pud_present(*pud)) goto ret;
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index a70a8e3e312d..b83645a2e02d 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -372,7 +372,7 @@ void __meminit init_memory_mapping(unsigned long start, unsigned long end)
                 pud_t *pud;
 
                 if (after_bootmem)
-                        pud = pud_offset_k(pgd, start & PGDIR_MASK);
+                        pud = pud_offset(pgd, start & PGDIR_MASK);
                 else
                         pud = alloc_low_page(&map, &pud_phys);
 
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 31e83c3bd022..a31ab4e68a9b 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -337,14 +337,8 @@ static inline int pmd_large(pmd_t pte) {
 /* to find an entry in a page-table-directory. */
 #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
 #define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address))
-#define pud_offset_k(pgd, addr) pud_offset(pgd, addr)
 #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT)
 
-static inline pud_t *__pud_offset_k(pud_t *pud, unsigned long address)
-{ 
-        return pud + pud_index(address);
-} 
-
 /* PMD  - Level 2 access */
 #define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK))
 #define pmd_page(pmd)           (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))