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authorAmerigo Wang <amwang@redhat.com>2009-06-03 21:46:46 -0400
committerRusty Russell <rusty@rustcorp.com.au>2009-06-12 08:17:03 -0400
commitc398df30d5caad626ac72bfab0361a7b0f67a661 (patch)
treeaec470204a0770d138f5d1e2a44ba5921e99bc02 /arch/um/include
parentc0e5e10bf380c7a7c4e8c8b7d42e0aba623e76a6 (diff)
module: merge module_alloc() finally
As Christoph Hellwig suggested, module_alloc() actually can be unified for i386 and x86_64 (of course, also UML). Signed-off-by: WANG Cong <amwang@redhat.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: 'Ingo Molnar' <mingo@elte.hu> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/um/include')
-rw-r--r--arch/um/include/asm/pgtable.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index 58da2480a7f4..9ce3f165111a 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -53,16 +53,21 @@ extern unsigned long end_iomem;
53#else 53#else
54# define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) 54# define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE)
55#endif 55#endif
56#define MODULES_VADDR VMALLOC_START
57#define MODULES_END VMALLOC_END
58#define MODULES_LEN (MODULES_VADDR - MODULES_END)
56 59
57#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) 60#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY)
58#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) 61#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
59#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) 62#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
60 63#define __PAGE_KERNEL_EXEC \
64 (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
61#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) 65#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
62#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED) 66#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED)
63#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) 67#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
64#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED) 68#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED)
65#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED) 69#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
70#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
66 71
67/* 72/*
68 * The i386 can't do page protection for execute, and considers that the same 73 * The i386 can't do page protection for execute, and considers that the same