#ifndef _ASM_IA64_USTACK_H | |
#define _ASM_IA64_USTACK_H | |
/* | |
* Constants for the user stack size | |
*/ | |
#ifdef __KERNEL__ | |
#include <asm/page.h> | |
/* The absolute hard limit for stack size is 1/2 of the mappable space in the region */ | |
#define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2) | |
#define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT) | |
#define STACK_TOP_MAX STACK_TOP | |
#endif | |
/* Make a default stack size of 2GiB */ | |
#define DEFAULT_USER_STACK_SIZE (1UL << 31) | |
#endif /* _ASM_IA64_USTACK_H */ |