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authorJeremy Fitzhardinge <jeremy@goop.org>2008-03-17 16:36:55 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-24 23:57:30 +0200
commit4f76cd382213b29dd3658e3e1ea47c0c2be06f3c (patch)
treea4822f341a6896ace039760d1df963b5f159c665 /include/asm-x86/pgalloc.h
parent79bf6d66abb5a20813a19dd365dfc49104f0bb88 (diff)
x86: add common mm/pgtable.c
Add a common arch/x86/mm/pgtable.c file for common pagetable functions. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgalloc.h')
-rw-r--r--include/asm-x86/pgalloc.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-x86/pgalloc.h b/include/asm-x86/pgalloc.h
index 5886eed05886..ea9d27ad7f4e 100644
--- a/include/asm-x86/pgalloc.h
+++ b/include/asm-x86/pgalloc.h
@@ -1,5 +1,23 @@
+#ifndef _ASM_X86_PGALLOC_H
+#define _ASM_X86_PGALLOC_H
+
+#include <linux/threads.h>
+#include <linux/mm.h> /* for struct page */
+#include <linux/pagemap.h>
+
+/*
+ * Allocate and free page tables.
+ */
+extern pgd_t *pgd_alloc(struct mm_struct *);
+extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
+
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
+extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);
+
#ifdef CONFIG_X86_32
# include "pgalloc_32.h"
#else
# include "pgalloc_64.h"
#endif
+
+#endif /* _ASM_X86_PGALLOC_H */