Revert "ANDROID: dm verity: add minimum prefetch size"
[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / md / Kconfig
index 5649d1ab008381fe9391499c46c957916c03d046..cef37a190c2cb5141a17da6a875f6e51b5fcd9b7 100644 (file)
@@ -459,21 +459,6 @@ config DM_VERITY
 
          If unsure, say N.
 
-config DM_VERITY_HASH_PREFETCH_MIN_SIZE_128
-       bool "Prefetch size 128"
-
-config DM_VERITY_HASH_PREFETCH_MIN_SIZE
-       int "Verity hash prefetch minimum size"
-       depends on DM_VERITY
-       range 1 4096
-       default 128 if DM_VERITY_HASH_PREFETCH_MIN_SIZE_128
-       default 1
-       ---help---
-         This sets minimum number of hash blocks to prefetch for dm-verity.
-         For devices like eMMC, having larger prefetch size like 128 can improve
-         performance with increased memory consumption for keeping more hashes
-         in RAM.
-
 config DM_VERITY_FEC
        bool "Verity forward error correction support"
        depends on DM_VERITY
@@ -537,7 +522,6 @@ config DM_ANDROID_VERITY
        depends on ASYMMETRIC_KEY_TYPE
        depends on ASYMMETRIC_PUBLIC_KEY_SUBTYPE
        depends on MD_LINEAR=y
-       select DM_VERITY_HASH_PREFETCH_MIN_SIZE_128
        ---help---
          This device-mapper target is virtually a VERITY target. This
          target is setup by reading the metadata contents piggybacked