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-rw-r--r--arch/x86/kernel/dumpstack.c2
-rw-r--r--arch/x86/kernel/unwind_guess.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 924f45ea4382..dbce3cca94cb 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -77,7 +77,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
* - softirq stack
* - hardirq stack
*/
- for (regs = NULL; stack; stack = stack_info.next_sp) {
+ for (regs = NULL; stack; stack = PTR_ALIGN(stack_info.next_sp, sizeof(long))) {
const char *stack_name;
/*
diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c
index 22881ddcbb9f..039f36738e49 100644
--- a/arch/x86/kernel/unwind_guess.c
+++ b/arch/x86/kernel/unwind_guess.c
@@ -34,7 +34,7 @@ bool unwind_next_frame(struct unwind_state *state)
return true;
}
- state->sp = info->next_sp;
+ state->sp = PTR_ALIGN(info->next_sp, sizeof(long));
} while (!get_stack_info(state->sp, state->task, info,
&state->stack_mask));
@@ -49,7 +49,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
memset(state, 0, sizeof(*state));
state->task = task;
- state->sp = first_frame;
+ state->sp = PTR_ALIGN(first_frame, sizeof(long));
get_stack_info(first_frame, state->task, &state->stack_info,
&state->stack_mask);