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path: root/kernel/trace/trace_uprobe.c
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Diffstat (limited to 'kernel/trace/trace_uprobe.c')
-rw-r--r--kernel/trace/trace_uprobe.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 8d64b6553aed..8b92e34ff0c8 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -220,6 +220,7 @@ process_fetch_insn(struct fetch_insn *code, void *rec, void *dest,
{
struct pt_regs *regs = rec;
unsigned long val;
+ int ret;
/* 1st stage: get value from context */
switch (code->op) {
@@ -235,20 +236,16 @@ process_fetch_insn(struct fetch_insn *code, void *rec, void *dest,
case FETCH_OP_RETVAL:
val = regs_return_value(regs);
break;
- case FETCH_OP_IMM:
- val = code->immediate;
- break;
case FETCH_OP_COMM:
val = FETCH_TOKEN_COMM;
break;
- case FETCH_OP_DATA:
- val = (unsigned long)code->data;
- break;
case FETCH_OP_FOFFS:
val = translate_user_vaddr(code->immediate);
break;
default:
- return -EILSEQ;
+ ret = process_common_fetch_insn(code, &val);
+ if (ret < 0)
+ return ret;
}
code++;
@@ -1042,7 +1039,7 @@ print_uprobe_event(struct trace_iterator *iter, int flags, struct trace_event *e
data = DATAOF_TRACE_ENTRY(entry, false);
}
- if (print_probe_args(s, tu->tp.args, tu->tp.nr_args, data, entry) < 0)
+ if (trace_probe_print_args(s, tu->tp.args, tu->tp.nr_args, data, entry) < 0)
goto out;
trace_seq_putc(s, '\n');