20 lines
458 B
C
20 lines
458 B
C
#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 */
|