From 922a70d327bd4b11342c2afd08e20d35f52064c3 Mon Sep 17 00:00:00 2001 From: David Howells Date: Fri, 8 Feb 2008 04:19:26 -0800 Subject: aout: move STACK_TOP[_MAX] to asm/processor.h Move STACK_TOP[_MAX] out of asm/a.out.h and into asm/processor.h as they're required whether or not A.OUT format is available. Signed-off-by: David Howells Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-sparc64/processor.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/asm-sparc64/processor.h') diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 66dd2fa0e31..48e74965c6e 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -36,7 +36,19 @@ #else #define VPTE_SIZE (1 << (VA_BITS - PAGE_SHIFT + 3)) #endif + #define TASK_SIZE ((unsigned long)-VPTE_SIZE) +#ifdef __KERNEL__ + +#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE) +#define STACK_TOP64 (0x0000080000000000UL - (1UL << 32UL)) + +#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ + STACK_TOP32 : STACK_TOP64) + +#define STACK_TOP_MAX STACK_TOP64 + +#endif #ifndef __ASSEMBLY__ -- cgit v1.2.3