diff options
Diffstat (limited to 'include/asm-mips/processor.h')
| -rw-r--r-- | include/asm-mips/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 83bc9453408..58cbac5a64e 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -39,6 +39,7 @@ extern unsigned int vced_count, vcei_count; * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x7fff8000UL +#define STACK_TOP TASK_SIZE /* * This decides where the kernel will search for a free chunk of vm @@ -57,6 +58,8 @@ extern unsigned int vced_count, vcei_count; */ #define TASK_SIZE32 0x7fff8000UL #define TASK_SIZE 0x10000000000UL +#define STACK_TOP \ + (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) /* * This decides where the kernel will search for a free chunk of vm @@ -65,6 +68,12 @@ extern unsigned int vced_count, vcei_count; #define TASK_UNMAPPED_BASE \ (test_thread_flag(TIF_32BIT_ADDR) ? \ PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) +#define TASK_SIZE_OF(tsk) \ + (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) +#endif + +#ifdef __KERNEL__ +#define STACK_TOP_MAX TASK_SIZE #endif #define NUM_FPU_REGS 32 |