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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-10 10:40:19 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-10 10:40:19 +0100
commitc4e1f6f6bf82af89994a0ee760fc5e036c4d3c1f (patch)
tree64d5168e48eb879cb7452e80b06b7d7eaa6a709c /include/asm-arm/page.h
parent155bb14482cc567761c13b4efc064de400c55e18 (diff)
[PATCH] ARM: Add top_pmd, which points at the top-most page table
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/page.h')
-rw-r--r--include/asm-arm/page.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
index 4ca3a8e9348..d26d1574d97 100644
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@@ -171,6 +171,9 @@ typedef unsigned long pgprot_t;
#endif /* STRICT_MM_TYPECHECKS */
+/* the upper-most page table pointer */
+extern pmd_t *top_pmd;
+
/* Pure 2^n version of get_order */
static inline int get_order(unsigned long size)
{