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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
| commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
| tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /arch/ia64/include/asm/ustack.h | |
| parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
| parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) | |
| download | blackbird-op-linux-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.gz blackbird-op-linux-4fb8af10d0fd09372d52966b76922b9e82bbc950.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/ia64/include/asm/ustack.h')
| -rw-r--r-- | arch/ia64/include/asm/ustack.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/ustack.h b/arch/ia64/include/asm/ustack.h new file mode 100644 index 000000000000..504167c35b8b --- /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 <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) +#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 */ |
