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1da177e4 LT |
1 | #ifndef _ASM_IA64_USTACK_H |
2 | #define _ASM_IA64_USTACK_H | |
3 | ||
4 | /* | |
5 | * Constants for the user stack size | |
6 | */ | |
7 | ||
8 | #include <asm/page.h> | |
9 | ||
10 | /* The absolute hard limit for stack size is 1/2 of the mappable space in the region */ | |
11 | #define MAX_USER_STACK_SIZE (RGN_MAP_LIMIT/2) | |
12 | /* Make a default stack size of 2GB */ | |
13 | #define DEFAULT_USER_STACK_SIZE (1UL << 31) | |
14 | #define STACK_TOP (0x6000000000000000UL + RGN_MAP_LIMIT) | |
15 | ||
16 | #endif /* _ASM_IA64_USTACK_H */ |