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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-12 07:37:39 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-12 07:37:39 +0200
commite6aa640eb2f68920cb849aec0cab44f05d843238 (patch)
tree42e07ee412112abe90d459f821e8d73c26cc648e /arch/arm64/kernel/perf_callchain.c
parent1f573cce48a2ebb35953034062ef01056b7d6a58 (diff)
parentd45331b00ddb179e291766617259261c112db872 (diff)
downloadlinux-next-e6aa640eb2f68920cb849aec0cab44f05d843238.tar.gz
linux-next-e6aa640eb2f68920cb849aec0cab44f05d843238.zip
Merge 5.3-rc4 into driver-core-next
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/perf_callchain.c')
-rw-r--r--arch/arm64/kernel/perf_callchain.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 9d63514b9836..b0e03e052dd1 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -154,12 +154,7 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
return;
}
- frame.fp = regs->regs[29];
- frame.pc = regs->pc;
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- frame.graph = 0;
-#endif
-
+ start_backtrace(&frame, regs->regs[29], regs->pc);
walk_stackframe(current, &frame, callchain_trace, entry);
}