diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-01 12:55:09 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-01 12:55:09 -0800 |
| commit | 4f97f8f5f0664bdcfffe74e7d2a841f55a0e88e2 (patch) | |
| tree | 49165c5065d121130e0436e647b9a650f0da41cb /arch/s390/kernel/stacktrace.c | |
| parent | 0e781c2258ffb2a42bf44f62dea8662f38cbfd34 (diff) | |
| parent | 36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff) | |
Merge 4.5-rc2 into usb-next
We want the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/kernel/stacktrace.c')
| -rw-r--r-- | arch/s390/kernel/stacktrace.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 1785cd82253c..5acba3cb7220 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -21,12 +21,11 @@ static unsigned long save_context_stack(struct stack_trace *trace, unsigned long addr; while(1) { - sp &= PSW_ADDR_INSN; if (sp < low || sp > high) return sp; sf = (struct stack_frame *)sp; while(1) { - addr = sf->gprs[8] & PSW_ADDR_INSN; + addr = sf->gprs[8]; if (!trace->skip) trace->entries[trace->nr_entries++] = addr; else @@ -34,7 +33,7 @@ static unsigned long save_context_stack(struct stack_trace *trace, if (trace->nr_entries >= trace->max_entries) return sp; low = sp; - sp = sf->back_chain & PSW_ADDR_INSN; + sp = sf->back_chain; if (!sp) break; if (sp <= low || sp > high - sizeof(*sf)) @@ -46,7 +45,7 @@ static unsigned long save_context_stack(struct stack_trace *trace, if (sp <= low || sp > high - sizeof(*regs)) return sp; regs = (struct pt_regs *)sp; - addr = regs->psw.addr & PSW_ADDR_INSN; + addr = regs->psw.addr; if (savesched || !in_sched_functions(addr)) { if (!trace->skip) trace->entries[trace->nr_entries++] = addr; @@ -65,7 +64,7 @@ void save_stack_trace(struct stack_trace *trace) register unsigned long sp asm ("15"); unsigned long orig_sp, new_sp; - orig_sp = sp & PSW_ADDR_INSN; + orig_sp = sp; new_sp = save_context_stack(trace, orig_sp, S390_lowcore.panic_stack - PAGE_SIZE, S390_lowcore.panic_stack, 1); @@ -86,7 +85,7 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { unsigned long sp, low, high; - sp = tsk->thread.ksp & PSW_ADDR_INSN; + sp = tsk->thread.ksp; low = (unsigned long) task_stack_page(tsk); high = (unsigned long) task_pt_regs(tsk); save_context_stack(trace, sp, low, high, 0); |