diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2008-04-23 16:33:49 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-04-24 06:58:02 -0400 |
commit | 91120cc8e07f39078e9a60f1feac7cf665b17c2b (patch) | |
tree | e86bffc0b30baff0751763e49c2158faa8d20be8 | |
parent | f608600e74404c5c8f017af45294074282911ae9 (diff) |
[POWERPC] Cleanup asm-offsets.c
* Removed TI_EXECDOMAIN define as its not used anywhere
* Use STACK_INT_FRAME_SIZE to allow common define of INT_FRAME_SIZE
* Define TI_CPU on both ppc32 & ppc64 (removes an ifdef).
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 292c6d8db0e1..adf1d09d726f 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c | |||
@@ -93,10 +93,7 @@ int main(void) | |||
93 | DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); | 93 | DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); |
94 | DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); | 94 | DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); |
95 | DEFINE(TI_TASK, offsetof(struct thread_info, task)); | 95 | DEFINE(TI_TASK, offsetof(struct thread_info, task)); |
96 | #ifdef CONFIG_PPC32 | ||
97 | DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); | ||
98 | DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); | 96 | DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); |
99 | #endif /* CONFIG_PPC32 */ | ||
100 | 97 | ||
101 | #ifdef CONFIG_PPC64 | 98 | #ifdef CONFIG_PPC64 |
102 | DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); | 99 | DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); |
@@ -165,13 +162,9 @@ int main(void) | |||
165 | 162 | ||
166 | /* Interrupt register frame */ | 163 | /* Interrupt register frame */ |
167 | DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); | 164 | DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); |
168 | #ifndef CONFIG_PPC64 | 165 | DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); |
169 | DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); | 166 | #ifdef CONFIG_PPC64 |
170 | #else /* CONFIG_PPC64 */ | ||
171 | DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); | 167 | DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); |
172 | /* 288 = # of volatile regs, int & fp, for leaf routines */ | ||
173 | /* which do not stack a frame. See the PPC64 ABI. */ | ||
174 | DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288); | ||
175 | /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ | 168 | /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ |
176 | DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); | 169 | DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); |
177 | DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); | 170 | DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); |