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authorLinus Torvalds <torvalds@linux-foundation.org>2016-06-23 12:20:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-06-23 12:20:01 -0700
commitda01e18a37a57f360222d3a123b8f6994aa1ad14 (patch)
tree047f12d7822b412bb4051690160339abce8aca32 /arch/x86/kernel/dumpstack_32.c
parent6720a305df74ca30bcc10fc316881641b6ff0c80 (diff)
x86: avoid avoid passing around 'thread_info' in stack dumping code
None of the code actually wants a thread_info, it all wants a task_struct, and it's just converting to a thread_info pointer much too early. No semantic change. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack_32.c')
-rw-r--r--arch/x86/kernel/dumpstack_32.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 464ffd69b92e..fef917e79b9d 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -61,15 +61,13 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
bp = stack_frame(task, regs);
for (;;) {
- struct thread_info *context;
void *end_stack;
end_stack = is_hardirq_stack(stack, cpu);
if (!end_stack)
end_stack = is_softirq_stack(stack, cpu);
- context = task_thread_info(task);
- bp = ops->walk_stack(context, stack, bp, ops, data,
+ bp = ops->walk_stack(task, stack, bp, ops, data,
end_stack, &graph);
/* Stop if not on irq stack */