We already have page table manipulation for vmalloc in vmalloc.c. Move the
vmalloc_to_page() function there as well. Also move the related definitions
from include/linux/mm.h.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
include/linux/mm.h | 2 --
include/linux/vmalloc.h | 4 ++++
mm/memory.c | 40 ----------------------------------------
mm/vmalloc.c | 38 ++++++++++++++++++++++++++++++++++++++
4 files changed, 42 insertions(+), 42 deletions(-)
Index: linux-2.6/mm/memory.c
===================================================================
--- linux-2.6.orig/mm/memory.c 2007-09-18 18:33:56.000000000 -0700
+++ linux-2.6/mm/memory.c 2007-09-18 18:34:06.000000000 -0700
@@ -2727,46 +2727,6 @@ int make_pages_present(unsigned long add
return ret == len ? 0 : -1;
}
-/*
- * Map a vmalloc()-space virtual address to the physical page.
- */
-struct page * vmalloc_to_page(void * vmalloc_addr)
-{
- unsigned long addr = (unsigned long) vmalloc_addr;
- struct page *page = NULL;
- pgd_t *pgd = pgd_offset_k(addr);
- pud_t *pud;
- pmd_t *pmd;
- pte_t *ptep, pte;
-
- if (!pgd_none(*pgd)) {
- pud = pud_offset(pgd, addr);
- if (!pud_none(*pud)) {
- pmd = pmd_offset(pud, addr);
- if (!pmd_none(*pmd)) {
- ptep = pte_offset_map(pmd, addr);
- pte = *ptep;
- if (pte_present(pte))
- page = pte_page(pte);
- pte_unmap(ptep);
- }
- }
- }
- return page;
-}
-
-EXPORT_SYMBOL(vmalloc_to_page);
-
-/*
- * Map a vmalloc()-space virtual address to the physical page frame number.
- */
-unsigned long vmalloc_to_pfn(void * vmalloc_addr)
-{
- return page_to_pfn(vmalloc_to_page(vmalloc_addr));
-}
-
-EXPORT_SYMBOL(vmalloc_to_pfn);
-
#if !defined(__HAVE_ARCH_GATE_AREA)
#if defined(AT_SYSINFO_EHDR)
Index: linux-2.6/mm/vmalloc.c
===================================================================
--- linux-2.6.orig/mm/vmalloc.c 2007-09-18 18:33:56.000000000 -0700
+++ linux-2.6/mm/vmalloc.c 2007-09-18 ...
