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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /arch/s390/kernel/stacktrace.c | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/s390/kernel/stacktrace.c')
| -rw-r--r-- | arch/s390/kernel/stacktrace.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index de83f38288d0..d9428a0fc8fb 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c | |||
| @@ -59,9 +59,7 @@ static inline unsigned long save_context_stack(struct stack_trace *trace, | |||
| 59 | } | 59 | } |
| 60 | } | 60 | } |
| 61 | 61 | ||
| 62 | void save_stack_trace(struct stack_trace *trace, | 62 | void save_stack_trace(struct stack_trace *trace, struct task_struct *task) |
| 63 | struct task_struct *task, int all_contexts, | ||
| 64 | unsigned int skip) | ||
| 65 | { | 63 | { |
| 66 | register unsigned long sp asm ("15"); | 64 | register unsigned long sp asm ("15"); |
| 67 | unsigned long orig_sp; | 65 | unsigned long orig_sp; |
| @@ -69,22 +67,23 @@ void save_stack_trace(struct stack_trace *trace, | |||
| 69 | sp &= PSW_ADDR_INSN; | 67 | sp &= PSW_ADDR_INSN; |
| 70 | orig_sp = sp; | 68 | orig_sp = sp; |
| 71 | 69 | ||
| 72 | sp = save_context_stack(trace, &skip, sp, | 70 | sp = save_context_stack(trace, &trace->skip, sp, |
| 73 | S390_lowcore.panic_stack - PAGE_SIZE, | 71 | S390_lowcore.panic_stack - PAGE_SIZE, |
| 74 | S390_lowcore.panic_stack); | 72 | S390_lowcore.panic_stack); |
| 75 | if ((sp != orig_sp) && !all_contexts) | 73 | if ((sp != orig_sp) && !trace->all_contexts) |
| 76 | return; | 74 | return; |
| 77 | sp = save_context_stack(trace, &skip, sp, | 75 | sp = save_context_stack(trace, &trace->skip, sp, |
| 78 | S390_lowcore.async_stack - ASYNC_SIZE, | 76 | S390_lowcore.async_stack - ASYNC_SIZE, |
| 79 | S390_lowcore.async_stack); | 77 | S390_lowcore.async_stack); |
| 80 | if ((sp != orig_sp) && !all_contexts) | 78 | if ((sp != orig_sp) && !trace->all_contexts) |
| 81 | return; | 79 | return; |
| 82 | if (task) | 80 | if (task) |
| 83 | save_context_stack(trace, &skip, sp, | 81 | save_context_stack(trace, &trace->skip, sp, |
| 84 | (unsigned long) task_stack_page(task), | 82 | (unsigned long) task_stack_page(task), |
| 85 | (unsigned long) task_stack_page(task) + THREAD_SIZE); | 83 | (unsigned long) task_stack_page(task) + THREAD_SIZE); |
| 86 | else | 84 | else |
| 87 | save_context_stack(trace, &skip, sp, S390_lowcore.thread_info, | 85 | save_context_stack(trace, &trace->skip, sp, |
| 86 | S390_lowcore.thread_info, | ||
| 88 | S390_lowcore.thread_info + THREAD_SIZE); | 87 | S390_lowcore.thread_info + THREAD_SIZE); |
| 89 | return; | 88 | return; |
| 90 | } | 89 | } |
