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Diffstat (limited to 'include/asm-x86/processor.h')
-rw-r--r--include/asm-x86/processor.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h
index ab4d0c2a3f8f..149920dcd341 100644
--- a/include/asm-x86/processor.h
+++ b/include/asm-x86/processor.h
@@ -719,6 +719,8 @@ static inline void prefetchw(const void *x)
* User space process size: 3GB (default).
*/
#define TASK_SIZE (PAGE_OFFSET)
+#define STACK_TOP TASK_SIZE
+#define STACK_TOP_MAX STACK_TOP
#define INIT_THREAD { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
@@ -802,6 +804,9 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? \
IA32_PAGE_OFFSET : TASK_SIZE64)
+#define STACK_TOP TASK_SIZE
+#define STACK_TOP_MAX TASK_SIZE64
+
#define INIT_THREAD { \
.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
}