kernel/rcu/tasks.h:1070:37: error: ârcu_tasks_rudeâ undeclared

[Naresh Kamboju]

The arm64 build failed on linux-next master branch.

make -sk KBUILD_BUILD_USER=TuxBuild -C/linux -j16 ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc CC="sccache
aarch64-linux-gnu-gcc" O=build Image

In file included from ../kernel/rcu/update.c:562:
 ../kernel/rcu/tasks.h: In function âshow_rcu_tasks_gp_kthreadsâ:
 ../kernel/rcu/tasks.h:1070:37: error: ârcu_tasks_rudeâ undeclared
(first use in this function); did you mean ârcu_tasks_qsâ?
  1070 |  show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, "");
       |                                     ^~~~~~~~~~~~~~
       |                                     rcu_tasks_qs
 ../kernel/rcu/tasks.h:1070:37: note: each undeclared identifier is
reported only once for each function it appears in

Ref:
https://gitlab.com/Linaro/lkft/kernel-runs/-/jobs/476084417

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https://lkft.linaro.org