This works around a bug in the AMD K8 CPUs.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
- * User space process size. 47bits.
+ * User space process size. 47bits minus one guard page.
-#define TASK_SIZE (0x800000000000UL)
+#define TASK_SIZE (0x800000000000UL - 4096)
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.