diff options
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/a.out.h | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/processor.h | 11 |
2 files changed, 7 insertions, 6 deletions
diff --git a/include/asm-x86_64/a.out.h b/include/asm-x86_64/a.out.h index 5952914f412..7255cde0653 100644 --- a/include/asm-x86_64/a.out.h +++ b/include/asm-x86_64/a.out.h @@ -21,7 +21,7 @@ struct exec #ifdef __KERNEL__ #include <linux/thread_info.h> -#define STACK_TOP (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE) +#define STACK_TOP TASK_SIZE #endif #endif /* __A_OUT_GNU_H__ */ diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index d641b19f6da..8b55f139968 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -160,16 +160,17 @@ static inline void clear_in_cr4 (unsigned long mask) /* * User space process size. 47bits minus one guard page. */ -#define TASK_SIZE (0x800000000000UL - 4096) +#define TASK_SIZE64 (0x800000000000UL - 4096) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ #define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000) -#define TASK_UNMAPPED_32 PAGE_ALIGN(IA32_PAGE_OFFSET/3) -#define TASK_UNMAPPED_64 PAGE_ALIGN(TASK_SIZE/3) -#define TASK_UNMAPPED_BASE \ - (test_thread_flag(TIF_IA32) ? TASK_UNMAPPED_32 : TASK_UNMAPPED_64) + +#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64) +#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64) + +#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE/3) /* * Size of io_bitmap. |