2 files changed, 2 insertions, 4 deletions

diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 241d1c53ba69..d4eb9383f5f6 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -1,6 +1,7 @@
 include include/asm-generic/Kbuild.asm
 
 header-y += break.h
+header-y += cmpxchg.h
 header-y += fpu.h
 header-y += gcc_intrin.h
 header-y += ia64regs.h
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h
index 5a994ec8f06d..832dd3789e9d 100644
--- a/arch/ia64/include/asm/processor.h
+++ b/arch/ia64/include/asm/processor.h
@@ -34,8 +34,7 @@
  * each (assuming 8KB page size), for a total of 8TB of user virtual
  * address space.
  */
-#define TASK_SIZE_OF(tsk)       ((tsk)->thread.task_size)
-#define TASK_SIZE               TASK_SIZE_OF(current)
+#define TASK_SIZE               DEFAULT_TASK_SIZE
 
 /*
  * This decides where the kernel will search for a free chunk of vm
@@ -280,7 +279,6 @@ struct thread_struct {
         __u8 pad[3];
         __u64 ksp;                      /* kernel stack pointer */
         __u64 map_base;                 /* base address for get_unmapped_area() */
-        __u64 task_size;                /* limit for task size */
         __u64 rbs_bot;                  /* the base address for the RBS */
         int last_fph_cpu;               /* CPU that may hold the contents of f32-f127 */
 
@@ -303,7 +301,6 @@ struct thread_struct {
         .ksp =          0,                                      \
         .map_base =     DEFAULT_MAP_BASE,                       \
         .rbs_bot =      STACK_TOP - DEFAULT_USER_STACK_SIZE,    \
-        .task_size =    DEFAULT_TASK_SIZE,                      \
         .last_fph_cpu =  -1,                                    \
         INIT_THREAD_PM                                          \
         .dbr =          {0, },                                  \