These days CONFIG_DEBUG_PAGEALLOC just compiles in the code that has to be
enabled on boot time, or with an extra config option, and only then are the
large page based direct mappings disabled.
Therefore remove the config dependency, allowing 1GB direct mappings with
debug_pagealloc compiled in but not enabled.
Signed-off-by: Vlastimil Babka <vba...@suse.cz>
---
arch/x86/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 222855cc0158..58eae28c3dd6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1503,7 +1503,7 @@ config X86_5LEVEL
config X86_DIRECT_GBPAGES
def_bool y
- depends on X86_64 && !DEBUG_PAGEALLOC
+ depends on X86_64
---help---
Certain kernel features effectively disable kernel
linear 1 GB mappings (even if the CPU otherwise
--
2.22.0
