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-rw-r--r--arch/x86/Kconfig.debug1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index fdb45df608b..a345cb5447a 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -75,6 +75,7 @@ config DEBUG_STACK_USAGE
75config DEBUG_PAGEALLOC 75config DEBUG_PAGEALLOC
76 bool "Debug page memory allocations" 76 bool "Debug page memory allocations"
77 depends on DEBUG_KERNEL 77 depends on DEBUG_KERNEL
78 depends on ARCH_SUPPORTS_DEBUG_PAGEALLOC
78 ---help--- 79 ---help---
79 Unmap pages from the kernel linear mapping after free_pages(). 80 Unmap pages from the kernel linear mapping after free_pages().
80 This results in a large slowdown, but helps to find certain types 81 This results in a large slowdown, but helps to find certain types