aboutsummaryrefslogblamecommitdiffstats
path: root/include/asm-ia64/ustack.h
blob: a349467913ea834dbbebbb17dc5847f62f8b6440 (plain) (tree)
1
2
3
4
5
6
7
8






                                    
                 



                                                                                       
                                                                      



                                           

                               
#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)
#endif

/* Make a default stack size of 2GiB */
#define DEFAULT_USER_STACK_SIZE	(1UL << 31)

#endif /* _ASM_IA64_USTACK_H */