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Ingo Molnar authored
__tasklet_schedule() and __tasklet_hi_schedule() are almost identical. Move the common code from both function into __tasklet_schedule_common() and let both functions invoke it with different arguments. [ bigeasy: Splitted out from RT's "tasklet: Prevent tasklets from going into infinite spin in RT" and added commit message. Use this_cpu_ptr(headp) in __tasklet_schedule_common() as suggested by Julia Cartwright ] Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Julia Cartwright <juliac@eso.teric.us> Link: https://lkml.kernel.org/r/20180227164808.10093-2-bigeasy@linutronix.de
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