ustack.h 431 B

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