[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <8ed7cdb1e5fa5e0a357bec9178b8932d596573c9.1730360798.git.zhengqi.arch@bytedance.com>
Date: Thu, 31 Oct 2024 16:13:23 +0800
From: Qi Zheng <zhengqi.arch@...edance.com>
To: david@...hat.com,
jannh@...gle.com,
hughd@...gle.com,
willy@...radead.org,
mgorman@...e.de,
muchun.song@...ux.dev,
vbabka@...nel.org,
akpm@...ux-foundation.org,
zokeefe@...gle.com,
rientjes@...gle.com,
peterx@...hat.com,
catalin.marinas@....com
Cc: linux-mm@...ck.org,
linux-kernel@...r.kernel.org,
x86@...nel.org,
Qi Zheng <zhengqi.arch@...edance.com>
Subject: [PATCH v2 7/7] x86: select ARCH_SUPPORTS_PT_RECLAIM if X86_64
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@...edance.com>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1d194fb2f979e..194baed21ae5c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -320,6 +320,7 @@ 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
--
2.20.1
Powered by blists - more mailing lists