diff mbox series

[RFC,v2,7/7] x86: select ARCH_SUPPORTS_PT_RECLAIM if X86_64

Message ID 0949a17afe11cf108b8a09a538c00c93cdc5507e.1722861064.git.zhengqi.arch@bytedance.com (mailing list archive)
State New
Headers show
Series synchronously scan and reclaim empty user PTE pages | expand

Commit Message

Qi Zheng Aug. 5, 2024, 12:55 p.m. UTC 
Now, x86 has fully supported the CONFIG_PT_RECLAIM feature, and
reclaiming PTE pages is profitable only on 64-bit systems, so select
ARCH_SUPPORTS_PT_RECLAIM if X86_64.

Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2f611ffd0c9a4..fff6a7e6ea1de 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -316,6 +316,7 @@  config X86
 	select FUNCTION_ALIGNMENT_4B
 	imply IMA_SECURE_AND_OR_TRUSTED_BOOT    if EFI
 	select HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
+	select ARCH_SUPPORTS_PT_RECLAIM		if X86_64
 
 config INSTRUCTION_DECODER
 	def_bool y