unwind_guess.c (a976c2951d8f376112361830aa7762beff83a205) unwind_guess.c (ee9f8fce99640811b2b8e79d0d1dbe8bab69ba67)
1#include <linux/sched.h>
2#include <linux/ftrace.h>
3#include <asm/ptrace.h>
4#include <asm/bitops.h>
5#include <asm/stacktrace.h>
6#include <asm/unwind.h>
7
8unsigned long unwind_get_return_address(struct unwind_state *state)

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14
15 addr = READ_ONCE_NOCHECK(*state->sp);
16
17 return ftrace_graph_ret_addr(state->task, &state->graph_idx,
18 addr, state->sp);
19}
20EXPORT_SYMBOL_GPL(unwind_get_return_address);
21
1#include <linux/sched.h>
2#include <linux/ftrace.h>
3#include <asm/ptrace.h>
4#include <asm/bitops.h>
5#include <asm/stacktrace.h>
6#include <asm/unwind.h>
7
8unsigned long unwind_get_return_address(struct unwind_state *state)

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14
15 addr = READ_ONCE_NOCHECK(*state->sp);
16
17 return ftrace_graph_ret_addr(state->task, &state->graph_idx,
18 addr, state->sp);
19}
20EXPORT_SYMBOL_GPL(unwind_get_return_address);
21
22unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
23{
24 return NULL;
25}
26
22bool unwind_next_frame(struct unwind_state *state)
23{
24 struct stack_info *info = &state->stack_info;
25
26 if (unwind_done(state))
27 return false;
28
29 do {

--- 38 unchanged lines hidden --- 		27bool unwind_next_frame(struct unwind_state *state)
28{
29 struct stack_info *info = &state->stack_info;
30
31 if (unwind_done(state))
32 return false;
33
34 do {

--- 38 unchanged lines hidden ---