diff options
| author | David Howells <dhowells@redhat.com> | 2008-02-08 04:19:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:29 -0800 |
| commit | 922a70d327bd4b11342c2afd08e20d35f52064c3 (patch) | |
| tree | aff7e43fa600363128c15c4b9a1ceba3869aac15 /include/asm-sparc64/processor.h | |
| parent | 3eb056764dd806bbe84eb604e45e7470feeaafd8 (diff) | |
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 <dhowells@redhat.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-sparc64/processor.h')
| -rw-r--r-- | include/asm-sparc64/processor.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 66dd2fa0e319..48e74965c6e5 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__ |