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x86: clean up lookup_address() declarations

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2008-01-30 13:34:04 +01:00 committed by Ingo Molnar
parent e4b71dcf54
commit 0a663088cd
3 changed files with 8 additions and 10 deletions
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8
include/asm-x86/pgtable.h
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@ -234,6 +234,14 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
/*
* Helper function that returns the kernel pagetable entry controlling
* the virtual address 'address'. NULL means no pagetable entry present.
* NOTE: the return type is pte_t but if the pmd is PSE then we return it
* as a pte too.
*/
extern pte_t *lookup_address(unsigned long address, int *level);
/* local pte updates need not use xchg for locking */ /* local pte updates need not use xchg for locking */
static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep) static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep)
{ {

8
include/asm-x86/pgtable_32.h
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@ -176,14 +176,6 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
#define pmd_page_vaddr(pmd) \ #define pmd_page_vaddr(pmd) \
((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
/*
* Helper function that returns the kernel pagetable entry controlling
* the virtual address 'address'. NULL means no pagetable entry present.
* NOTE: the return type is pte_t but if the pmd is PSE then we return it
* as a pte too.
*/
extern pte_t *lookup_address(unsigned long address, int *level);
#if defined(CONFIG_HIGHPTE) #if defined(CONFIG_HIGHPTE)
#define pte_offset_map(dir, address) \ #define pte_offset_map(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE0) + pte_index(address)) ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE0) + pte_index(address))

2
include/asm-x86/pgtable_64.h
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@ -245,8 +245,6 @@ extern struct list_head pgd_list;
extern int kern_addr_valid(unsigned long addr); extern int kern_addr_valid(unsigned long addr);
pte_t *lookup_address(unsigned long addr, int *level);
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot) remap_pfn_range(vma, vaddr, pfn, size, prot)