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Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 973709d2938f..c8d59fcc5665 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -809,6 +809,7 @@ static inline void spin_lock_prefetch(const void *x)
#define IA32_PAGE_OFFSET PAGE_OFFSET
#define TASK_SIZE PAGE_OFFSET
#define TASK_SIZE_MAX TASK_SIZE
+#define DEFAULT_MAP_WINDOW TASK_SIZE
#define STACK_TOP TASK_SIZE
#define STACK_TOP_MAX STACK_TOP
@@ -850,6 +851,8 @@ static inline void spin_lock_prefetch(const void *x)
*/
#define TASK_SIZE_MAX ((1UL << 47) - PAGE_SIZE)
+#define DEFAULT_MAP_WINDOW TASK_SIZE_MAX
+
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/