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arm64: ftrace: (bugfix) synced with ftcace interface change
ftrace_init() failed since ftrace_dyn_arch_init() doesn't initialize the argument to null. This bug comes in only if arm64 ftrace is back-ported as ftrace_dyn_arch_init() interface has been changed in the merge window of 3.15. Change-Id: I43f3c9969ef3b07e134ad14342b0aae1378f3573 Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
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@ -94,6 +94,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
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int __init ftrace_dyn_arch_init(void *data)
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{
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*(unsigned long *)data = 0;
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return 0;
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}
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#endif /* CONFIG_DYNAMIC_FTRACE */
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