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-rw-r--r--arch/arm/include/asm/memory.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 1e070a2b561a..7bcd69a9a88c 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -150,6 +150,14 @@
#endif
/*
+ * Amount of memory reserved for the vmalloc() area, and minimum
+ * address for vmalloc mappings.
+ */
+extern unsigned long vmalloc_reserve;
+
+#define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve)
+
+/*
* PFNs are used to describe any physical page; this means
* PFN 0 == physical address 0.
*