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authorYury Norov <[email protected]>2022-11-16 09:24:51 -0800
committerAndrew Morton <[email protected]>2022-11-30 16:13:18 -0800
commitfe5759d5bfda312dd52fc81405ffc1d024b18039 (patch)
treea1be80d6560ded4540124b19647b4c17ff0cc9ee
parentc5f31c655bcc01b6da53b836ac951c1556245305 (diff)
cpumask: limit visibility of FORCE_NR_CPUS
In current form, FORCE_NR_CPUS is visible to all users building their kernels, even not experts. It is also set in allmodconfig or allyesconfig, which is not a correct behavior. This patch fixes it. It also changes the parameter short description: removes implementation details and highlights the effect of the change. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Yury Norov <[email protected]> Suggested-by: Geert Uytterhoeven <[email protected]> Suggested-by: Linus Torvalds <[email protected]> Reviewed-by: Valentin Schneider <[email protected]> Cc: Alexey Klimov <[email protected]> Cc: Andy Shevchenko <[email protected]> Cc: Dmitry Vyukov <[email protected]> Cc: Eric Biggers <[email protected]> Cc: Paul E. McKenney <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rasmus Villemoes <[email protected]> Cc: Sander Vanheule <[email protected]> Cc: Stephen Rothwell <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vlastimil Babka <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--lib/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 9bbf8a4b2108..404647cd3fac 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -529,8 +529,8 @@ config CPUMASK_OFFSTACK
stack overflow.
config FORCE_NR_CPUS
- bool "NR_CPUS is set to an actual number of CPUs"
- depends on SMP
+ bool "Set number of CPUs at compile time"
+ depends on SMP && EXPERT && !COMPILE_TEST
help
Say Yes if you have NR_CPUS set to an actual number of possible
CPUs in your system, not to a default value. This forces the core