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authorIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-16 00:29:07 +0200
commit82638844d9a8581bbf33201cc209a14876eca167 (patch)
tree961d7f9360194421a71aa644a9d0c176a960ce49 /include/asm-x86/page.h
parent9982fbface82893e77d211fbabfbd229da6bdde6 (diff)
parent63cf13b77ab785e87c867defa8545e6d4a989774 (diff)
Merge branch 'linus' into cpus4096
Conflicts: arch/x86/xen/smp.c kernel/sched_rt.c net/iucv/iucv.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/page.h')
-rw-r--r--include/asm-x86/page.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index dc936dddf16..28d7b4533b1 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -51,9 +51,17 @@
#ifndef __ASSEMBLY__
+typedef struct { pgdval_t pgd; } pgd_t;
+typedef struct { pgprotval_t pgprot; } pgprot_t;
+
extern int page_is_ram(unsigned long pagenr);
extern int devmem_is_allowed(unsigned long pagenr);
+extern void map_devmem(unsigned long pfn, unsigned long size,
+ pgprot_t vma_prot);
+extern void unmap_devmem(unsigned long pfn, unsigned long size,
+ pgprot_t vma_prot);
+extern unsigned long max_low_pfn_mapped;
extern unsigned long max_pfn_mapped;
struct page;
@@ -74,9 +82,6 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-typedef struct { pgdval_t pgd; } pgd_t;
-typedef struct { pgprotval_t pgprot; } pgprot_t;
-
static inline pgd_t native_make_pgd(pgdval_t val)
{
return (pgd_t) { val };
@@ -160,6 +165,7 @@ static inline pteval_t native_pte_val(pte_t pte)
#endif
#define pte_val(x) native_pte_val(x)
+#define pte_flags(x) native_pte_val(x)
#define __pte(x) native_make_pte(x)
#endif /* CONFIG_PARAVIRT */