diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/troubleshoot.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/suspend.c | 2 |
5 files changed, 18 insertions, 10 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index c4ffb441716c..877cec8f5ea2 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -510,7 +510,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) goto done; } - str = (char *)__get_free_page(GFP_TEMPORARY); + str = (char *)__get_free_page(GFP_KERNEL); if (!str) goto done; diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 7e94476f3994..7d8c1d6c2f60 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -178,7 +178,7 @@ void show_regs(struct pt_regs *regs) struct callee_regs *cregs; char *buf; - buf = (char *)__get_free_page(GFP_TEMPORARY); + buf = (char *)__get_free_page(GFP_KERNEL); if (!buf) return; diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 3144584617e7..76809ccd309c 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -140,7 +140,8 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) trace->entries[trace->nr_entries++] = ULONG_MAX; } -void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +static noinline void __save_stack_trace(struct task_struct *tsk, + struct stack_trace *trace, unsigned int nosched) { struct stack_trace_data data; struct stackframe frame; @@ -150,15 +151,16 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) data.trace = trace; data.skip = trace->skip; + data.no_sched_functions = nosched; if (tsk != current) { - data.no_sched_functions = 1; frame.fp = thread_saved_fp(tsk); frame.pc = thread_saved_pc(tsk); } else { - data.no_sched_functions = 0; + /* We don't want this function nor the caller */ + data.skip += 2; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.pc = (unsigned long)save_stack_trace_tsk; + frame.pc = (unsigned long)__save_stack_trace; } #ifdef CONFIG_FUNCTION_GRAPH_TRACER frame.graph = tsk->curr_ret_stack; @@ -172,9 +174,15 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); +void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +{ + __save_stack_trace(tsk, trace, 1); +} + void save_stack_trace(struct stack_trace *trace) { - save_stack_trace_tsk(current, trace); + __save_stack_trace(current, trace, 0); } + EXPORT_SYMBOL_GPL(save_stack_trace); #endif diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index b8a4987f58cf..1643e9e53655 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -914,7 +914,7 @@ int rtas_online_cpus_mask(cpumask_var_t cpus) if (ret) { cpumask_var_t tmp_mask; - if (!alloc_cpumask_var(&tmp_mask, GFP_TEMPORARY)) + if (!alloc_cpumask_var(&tmp_mask, GFP_KERNEL)) return ret; /* Use tmp_mask to preserve cpus mask from first failure */ @@ -962,7 +962,7 @@ int rtas_ibm_suspend_me(u64 handle) return -EIO; } - if (!alloc_cpumask_var(&offline_mask, GFP_TEMPORARY)) + if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL)) return -ENOMEM; atomic_set(&data.working, 0); diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index e76aefae2aa2..89726f07d249 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -151,7 +151,7 @@ static ssize_t store_hibernate(struct device *dev, if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (!alloc_cpumask_var(&offline_mask, GFP_TEMPORARY)) + if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL)) return -ENOMEM; stream_id = simple_strtoul(buf, NULL, 16); |