From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/ia64/include/asm/ustack.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 arch/ia64/include/asm/ustack.h (limited to 'arch/ia64/include/asm/ustack.h') diff --git a/arch/ia64/include/asm/ustack.h b/arch/ia64/include/asm/ustack.h new file mode 100644 index 00000000..504167c3 --- /dev/null +++ b/arch/ia64/include/asm/ustack.h @@ -0,0 +1,20 @@ +#ifndef _ASM_IA64_USTACK_H +#define _ASM_IA64_USTACK_H + +/* + * Constants for the user stack size + */ + +#ifdef __KERNEL__ +#include + +/* 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 */ -- cgit