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authorSteven Whitehouse <swhiteho@redhat.com>2006-10-02 16:45:08 +0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-10-02 16:45:08 +0400
commit59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch)
treef1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /include/asm-arm/pgtable.h
parent825f9075d74028d11d7f5932f04e1b5db3022b51 (diff)
parentd834c16516d1ebec4766fc58c059bf01311e6045 (diff)
downloadlinux-59458f40e25915a355d8b1d701425fe9f4f9ea23.tar.xz
Merge branch 'master' into gfs2
Diffstat (limited to 'include/asm-arm/pgtable.h')
-rw-r--r--include/asm-arm/pgtable.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index 4d10d319fa34..ed8cb5963e99 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -136,6 +136,13 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR)
/*
+ * section address mask and size definitions.
+ */
+#define SECTION_SHIFT 20
+#define SECTION_SIZE (1UL << SECTION_SHIFT)
+#define SECTION_MASK (~(SECTION_SIZE-1))
+
+/*
* ARMv6 supersection address mask and size definitions.
*/
#define SUPERSECTION_SHIFT 24