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ANDROID: GKI: Enable CONFIG_READ_ONLY_THP_FOR_FS

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- 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 <keunyoung@google.com>
This commit is contained in:
Keun young
2025-04-25 12:48:26 -07:00
committed by Carlos Llamas
parent ef7b72aac9
commit 0c380917c7
2 changed files with 2 additions and 0 deletions
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1
arch/arm64/configs/gki_defconfig
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@@ -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

1
arch/x86/configs/gki_defconfig
View File

@@ -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