From: "Paul E. McKenney" <[email protected]>

Currently, if a Kconfig option depends on TASKS_RCU, it conditionally does
"select TASKS_RCU if PREEMPTION".  This works, but requires any change in
this enablement logic to be replicated across all such "select" clauses.
A new NEED_TASKS_RCU Kconfig option has been created to allow this
enablement logic to be in one place in kernel/rcu/Kconfig.

Therefore, select the new NEED_TASKS_RCU Kconfig option instead of the
old TASKS_RCU option.

Signed-off-by: Paul E. McKenney <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Douglas Anderson <[email protected]>
Cc: Ankur Arora <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Reviewed-by: Steven Rostedt (Google) <[email protected]>
Signed-off-by: Uladzislau Rezki (Sony) <[email protected]>
---
 arch/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 9f066785bb71..ae4a4f37bbf0 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -55,7 +55,7 @@ config KPROBES
        depends on MODULES
        depends on HAVE_KPROBES
        select KALLSYMS
-       select TASKS_RCU if PREEMPTION
+       select NEED_TASKS_RCU
        help
          Kprobes allows you to trap at almost any kernel address and
          execute a callback function.  register_kprobe() establishes
@@ -104,7 +104,7 @@ config STATIC_CALL_SELFTEST
 config OPTPROBES
        def_bool y
        depends on KPROBES && HAVE_OPTPROBES
-       select TASKS_RCU if PREEMPTION
+       select NEED_TASKS_RCU
 
 config KPROBES_ON_FTRACE
        def_bool y
-- 
2.39.2


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