From 0c380917c77aba2017fea9689cd15aad89848345 Mon Sep 17 00:00:00 2001 From: Keun young Date: Fri, 25 Apr 2025 12:48:26 -0700 Subject: [PATCH] ANDROID: GKI: Enable CONFIG_READ_ONLY_THP_FOR_FS - This allows THP for file backed mmap - This can reduce MMU lookup cost Bug: 413691276 Test: tested file backed mmap + THP with madvise Change-Id: I4bead0318185f7bfcce4c236f208ddf74647cc36 Signed-off-by: Keun young --- arch/arm64/configs/gki_defconfig | 1 + arch/x86/configs/gki_defconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig index d520eaa69cf8..72e4ebc8392a 100644 --- a/arch/arm64/configs/gki_defconfig +++ b/arch/arm64/configs/gki_defconfig @@ -128,6 +128,7 @@ CONFIG_MEMORY_HOTREMOVE=y CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y +CONFIG_READ_ONLY_THP_FOR_FS=y CONFIG_CLEANCACHE=y CONFIG_CMA=y CONFIG_CMA_DEBUGFS=y diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig index f7bc7e8f7005..d7f5ccdbcb42 100644 --- a/arch/x86/configs/gki_defconfig +++ b/arch/x86/configs/gki_defconfig @@ -119,6 +119,7 @@ CONFIG_MEMORY_HOTREMOVE=y CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y +CONFIG_READ_ONLY_THP_FOR_FS=y CONFIG_CLEANCACHE=y CONFIG_CMA=y CONFIG_CMA_DEBUGFS=y