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authorIngo Molnar <mingo@elte.hu>2008-01-30 13:33:43 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:43 +0100
commitf0646e43acb18f0e00b00085dc88bc3f403e7930 (patch)
treec47968a44ac541854929f03d22cf2fb76d76cb55 /include
parenta5a5dc31794c3271c066835ad2c90c58a3805569 (diff)
x86: return the page table level in lookup_address()
based on this patch from Andi Kleen: | Subject: CPA: Return the page table level in lookup_address() | From: Andi Kleen <ak@suse.de> | | Needed for the next change. | | And change all the callers. and ported it to x86.git. Signed-off-by: Andi Kleen <ak@suse.de> Acked-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/pgtable_32.h2
-rw-r--r--include/asm-x86/pgtable_64.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index eb8cccfa6a49..9381bd37b9b1 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -182,7 +182,7 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
* 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);
+extern pte_t *lookup_address(unsigned long address, int *level);
/*
* Make a given kernel text page executable/non-executable.
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 29fdeb8111bb..139da50cd510 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -240,7 +240,7 @@ extern struct list_head pgd_list;
extern int kern_addr_valid(unsigned long addr);
-pte_t *lookup_address(unsigned long addr);
+pte_t *lookup_address(unsigned long addr, int *level);
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)