patch-2.3.99-pre4 linux/include/asm-arm/arch-nexuspci/vmalloc.h

• Lines: 17
• Date: Mon Mar 27 10:46:29 2000
• Orig file: v2.3.99-pre3/linux/include/asm-arm/arch-nexuspci/vmalloc.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre3/linux/include/asm-arm/arch-nexuspci/vmalloc.h linux/include/asm-arm/arch-nexuspci/vmalloc.h
@@ -0,0 +1,16 @@
+/*
+ * linux/include/asm-arm/arch-nexuspci/vmalloc.h
+ */
+
+/*
+ * Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts.  That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ */
+#define VMALLOC_OFFSET	  (8*1024*1024)
+#define VMALLOC_START	  (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
+#define VMALLOC_VMADDR(x) ((unsigned long)(x))
+#define VMALLOC_END       (PAGE_OFFSET + 0x20000000)