diff options
| -rw-r--r-- | include/asm-x86_64/processor.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index f0581c35628e..9f74a286ef11 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h | |||
| @@ -159,9 +159,9 @@ static inline void clear_in_cr4 (unsigned long mask) | |||
| 159 | 159 | ||
| 160 | 160 | ||
| 161 | /* | 161 | /* |
| 162 | * User space process size. 47bits. | 162 | * User space process size. 47bits minus one guard page. |
| 163 | */ | 163 | */ |
| 164 | #define TASK_SIZE (0x800000000000UL) | 164 | #define TASK_SIZE (0x800000000000UL - 4096) |
| 165 | 165 | ||
| 166 | /* This decides where the kernel will search for a free chunk of vm | 166 | /* This decides where the kernel will search for a free chunk of vm |
| 167 | * space during mmap's. | 167 | * space during mmap's. |