generic debug pagealloc

[net-next-2.6.git] / arch / s390 / Kconfig.debug

diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
index 4599fa06bd82a759d322dcd25a85bbfb6edfb369..7e297a3cde34e06c4277f8ed04832d5ad675f0d1 100644 (file)
--- a/arch/s390/Kconfig.debug
+++ b/arch/s390/Kconfig.debug
@@ -9,6 +9,7 @@ source "lib/Kconfig.debug"
 config DEBUG_PAGEALLOC
        bool "Debug page memory allocations"
        depends on DEBUG_KERNEL
+       depends on ARCH_SUPPORTS_DEBUG_PAGEALLOC
        help
          Unmap pages from the kernel linear mapping after free_pages().
          This results in a slowdown, but helps to find certain types of