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-rw-r--r--kernel/events/callchain.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index 58cbe357fb2b..1273be84392c 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -209,17 +209,13 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
}
if (regs) {
- mm_segment_t fs;
-
if (crosstask)
goto exit_put;
if (add_mark)
perf_callchain_store_context(&ctx, PERF_CONTEXT_USER);
- fs = force_uaccess_begin();
perf_callchain_user(&ctx, regs);
- force_uaccess_end(fs);
}
}