diff options
Diffstat (limited to 'arch/hexagon/kernel')
| -rw-r--r-- | arch/hexagon/kernel/stacktrace.c | 4 | ||||
| -rw-r--r-- | arch/hexagon/kernel/vm_entry.S | 8 |
2 files changed, 5 insertions, 7 deletions
diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c index 35f29423fda8..5ed02f699479 100644 --- a/arch/hexagon/kernel/stacktrace.c +++ b/arch/hexagon/kernel/stacktrace.c @@ -11,8 +11,6 @@ #include <linux/thread_info.h> #include <linux/module.h> -register unsigned long current_frame_pointer asm("r30"); - struct stackframe { unsigned long fp; unsigned long rets; @@ -30,7 +28,7 @@ void save_stack_trace(struct stack_trace *trace) low = (unsigned long)task_stack_page(current); high = low + THREAD_SIZE; - fp = current_frame_pointer; + fp = (unsigned long)__builtin_frame_address(0); while (fp >= low && fp <= (high - sizeof(*frame))) { frame = (struct stackframe *)fp; diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S index 12242c27e2df..554371d92bed 100644 --- a/arch/hexagon/kernel/vm_entry.S +++ b/arch/hexagon/kernel/vm_entry.S @@ -265,12 +265,12 @@ event_dispatch: * should be in the designated register (usually R19) * * If we were in kernel mode, we don't need to check scheduler - * or signals if CONFIG_PREEMPT is not set. If set, then it has + * or signals if CONFIG_PREEMPTION is not set. If set, then it has * to jump to a need_resched kind of block. - * BTW, CONFIG_PREEMPT is not supported yet. + * BTW, CONFIG_PREEMPTION is not supported yet. */ -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION R0 = #VM_INT_DISABLE trap1(#HVM_TRAP1_VMSETIE) #endif @@ -369,7 +369,7 @@ ret_from_fork: R26.L = #LO(do_work_pending); R0 = #VM_INT_DISABLE; } - if P0 jump check_work_pending + if (P0) jump check_work_pending { R0 = R25; callr R24 |