diff options
Diffstat (limited to 'arch/x86/include/asm/unwind.h')
| -rw-r--r-- | arch/x86/include/asm/unwind.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h index 2a1f8734416d..7cede4dc21f0 100644 --- a/arch/x86/include/asm/unwind.h +++ b/arch/x86/include/asm/unwind.h @@ -4,7 +4,7 @@ #include <linux/sched.h> #include <linux/ftrace.h> -#include <linux/kprobes.h> +#include <linux/rethook.h> #include <asm/ptrace.h> #include <asm/stacktrace.h> @@ -16,7 +16,7 @@ struct unwind_state { unsigned long stack_mask; struct task_struct *task; int graph_idx; -#ifdef CONFIG_KRETPROBES +#if defined(CONFIG_RETHOOK) struct llist_node *kr_cur; #endif bool error; @@ -104,19 +104,18 @@ void unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size, #endif static inline -unsigned long unwind_recover_kretprobe(struct unwind_state *state, - unsigned long addr, unsigned long *addr_p) +unsigned long unwind_recover_rethook(struct unwind_state *state, + unsigned long addr, unsigned long *addr_p) { -#ifdef CONFIG_KRETPROBES - return is_kretprobe_trampoline(addr) ? - kretprobe_find_ret_addr(state->task, addr_p, &state->kr_cur) : - addr; -#else - return addr; +#ifdef CONFIG_RETHOOK + if (is_rethook_trampoline(addr)) + return rethook_find_ret_addr(state->task, (unsigned long)addr_p, + &state->kr_cur); #endif + return addr; } -/* Recover the return address modified by kretprobe and ftrace_graph. */ +/* Recover the return address modified by rethook and ftrace_graph. */ static inline unsigned long unwind_recover_ret_addr(struct unwind_state *state, unsigned long addr, unsigned long *addr_p) @@ -125,7 +124,7 @@ unsigned long unwind_recover_ret_addr(struct unwind_state *state, ret = ftrace_graph_ret_addr(state->task, &state->graph_idx, addr, addr_p); - return unwind_recover_kretprobe(state, ret, addr_p); + return unwind_recover_rethook(state, ret, addr_p); } /* |