lib: consolidate DEBUG_PER_CPU_MAPS

[platform/kernel/linux-starfive.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0efcdca..09596e0 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -983,6 +983,17 @@ config DEBUG_FORCE_WEAK_PER_CPU
          To ensure that generic code follows the above rules, this
          option forces all percpu variables to be defined as weak.
 
+config DEBUG_PER_CPU_MAPS
+       bool "Debug access to per_cpu maps"
+       depends on DEBUG_KERNEL
+       depends on SMP
+       help
+         Say Y to verify that the per_cpu map being accessed has
+         been set up. This adds a fair amount of code to kernel memory
+         and decreases performance.
+
+         Say N if unsure.
+
 config LKDTM
        tristate "Linux Kernel Dump Test Tool Module"
        depends on DEBUG_FS