diff options
Diffstat (limited to 'arch/parisc/include/asm/processor.h')
| -rw-r--r-- | arch/parisc/include/asm/processor.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 064015547d1..d951c9681ab 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -17,7 +17,6 @@ #include <asm/ptrace.h> #include <asm/types.h> #include <asm/percpu.h> - #endif /* __ASSEMBLY__ */ /* @@ -31,6 +30,8 @@ #endif #define current_text_addr() ({ void *pc; current_ia(pc); pc; }) +#define HAVE_ARCH_PICK_MMAP_LAYOUT + #define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) #define TASK_SIZE TASK_SIZE_OF(current) #define TASK_UNMAPPED_BASE (current->thread.map_base) @@ -54,28 +55,16 @@ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX DEFAULT_TASK_SIZE +/* Allow bigger stacks for 64-bit processes */ +#define STACK_SIZE_MAX (USER_WIDE_MODE \ + ? (1 << 30) /* 1 GB */ \ + : (CONFIG_MAX_STACK_SIZE_MB*1024*1024)) + #endif #ifndef __ASSEMBLY__ /* - * IRQ STACK - used for irq handler - */ -#ifdef __KERNEL__ - -#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */ - -union irq_stack_union { - unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)]; -}; - -DECLARE_PER_CPU(union irq_stack_union, irq_stack_union); - -void call_on_stack(unsigned long p1, void *func, unsigned long new_stack); - -#endif /* __KERNEL__ */ - -/* * Data detected about CPUs at boot time which is the same for all CPU's. * HP boxes are SMP - ie identical processors. * |