1 files changed, 2 insertions, 3 deletions

diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index f0581c35628e..d641b19f6da5 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -62,7 +62,6 @@ struct cpuinfo_x86 {
         int     x86_tlbsize;    /* number of 4K pages in DTLB/ITLB combined(in pages)*/
         __u8    x86_virt_bits, x86_phys_bits;
         __u8    x86_num_cores;
-        __u8    x86_apicid;
         __u32   x86_power;      
         __u32   extended_cpuid_level;   /* Max extended CPUID function supported */
         unsigned long loops_per_jiffy;
@@ -159,9 +158,9 @@ static inline void clear_in_cr4 (unsigned long mask)
 
 
 /*
- * 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.