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| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2016-09-16 21:18:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-20 08:29:34 +0200 |
| commit | c8fe4609827aedc9c4b45de80e7cdc8ccfa8541b (patch) | |
| tree | ec2203c6ae7e3d364c5e74d599269db483f46d5f /arch/x86/kernel/dumpstack_32.c | |
| parent | x86/dumpstack: Convert show_trace_log_lvl() to use the new unwinder (diff) | |
| download | linux-c8fe4609827aedc9c4b45de80e7cdc8ccfa8541b.tar.xz linux-c8fe4609827aedc9c4b45de80e7cdc8ccfa8541b.zip | |
x86/dumpstack: Remove dump_trace() and related callbacks
All previous users of dump_trace() have been converted to use the new
unwind interfaces, so we can remove it and the related
print_context_stack() and print_context_stack_bp() callback functions.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Byungchul Park <byungchul.park@lge.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nilay Vaish <nilayvaish@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/5b97da3572b40b5a4d8e185cf2429308d0987a13.1474045023.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack_32.c')
| -rw-r--r-- | arch/x86/kernel/dumpstack_32.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index e476eb774278..06eb322b5f9f 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -121,41 +121,6 @@ unknown: return -EINVAL; } -void dump_trace(struct task_struct *task, struct pt_regs *regs, - unsigned long *stack, unsigned long bp, - const struct stacktrace_ops *ops, void *data) -{ - unsigned long visit_mask = 0; - int graph = 0; - - task = task ? : current; - stack = stack ? : get_stack_pointer(task, regs); - bp = bp ? : (unsigned long)get_frame_pointer(task, regs); - - for (;;) { - const char *begin_str, *end_str; - struct stack_info info; - - if (get_stack_info(stack, task, &info, &visit_mask)) - break; - - stack_type_str(info.type, &begin_str, &end_str); - - if (begin_str && ops->stack(data, begin_str) < 0) - break; - - bp = ops->walk_stack(task, stack, bp, ops, data, &info, &graph); - - if (end_str && ops->stack(data, end_str) < 0) - break; - - stack = info.next_sp; - - touch_nmi_watchdog(); - } -} -EXPORT_SYMBOL(dump_trace); - void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs, unsigned long *sp, char *log_lvl) { |