[PATCH] kernel: switch crc32 implementation back to default

Qingfang Deng dqfext at gmail.com
Fri Jun 28 01:20:09 PDT 2024


From: Qingfang Deng <qingfang.deng at siflower.com.cn>

Commit ec885796c05a switched the crc32 implementation from default to
byte-at-a-time algorithm, which runs slower but consumes less memory.
A decade has passed, and we have already abandoned targets that had
small memory, so switch it back to default for faster speed.

Signed-off-by: Qingfang Deng <qingfang.deng at siflower.com.cn>
---
 target/linux/generic/config-5.15 | 4 ++--
 target/linux/generic/config-6.1  | 4 ++--
 target/linux/generic/config-6.6  | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/linux/generic/config-5.15 b/target/linux/generic/config-5.15
index cba00711ca..8e2223aebb 100644
--- a/target/linux/generic/config-5.15
+++ b/target/linux/generic/config-5.15
@@ -1043,10 +1043,10 @@ CONFIG_CRAMFS_BLOCKDEV=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC32_BIT is not set
-CONFIG_CRC32_SARWATE=y
+# CONFIG_CRC32_SARWATE is not set
 # CONFIG_CRC32_SELFTEST is not set
 # CONFIG_CRC32_SLICEBY4 is not set
-# CONFIG_CRC32_SLICEBY8 is not set
+CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC4 is not set
 # CONFIG_CRC64 is not set
 # CONFIG_CRC7 is not set
diff --git a/target/linux/generic/config-6.1 b/target/linux/generic/config-6.1
index 70e87665b7..aa47384137 100644
--- a/target/linux/generic/config-6.1
+++ b/target/linux/generic/config-6.1
@@ -1102,10 +1102,10 @@ CONFIG_CRAMFS_BLOCKDEV=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC32_BIT is not set
-CONFIG_CRC32_SARWATE=y
+# CONFIG_CRC32_SARWATE is not set
 # CONFIG_CRC32_SELFTEST is not set
 # CONFIG_CRC32_SLICEBY4 is not set
-# CONFIG_CRC32_SLICEBY8 is not set
+CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC4 is not set
 # CONFIG_CRC64 is not set
 # CONFIG_CRC64_ROCKSOFT is not set
diff --git a/target/linux/generic/config-6.6 b/target/linux/generic/config-6.6
index 20fe98099f..46cf505969 100644
--- a/target/linux/generic/config-6.6
+++ b/target/linux/generic/config-6.6
@@ -1003,10 +1003,10 @@ CONFIG_CRAMFS_BLOCKDEV=y
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_CRC32_BIT is not set
-CONFIG_CRC32_SARWATE=y
+# CONFIG_CRC32_SARWATE is not set
 # CONFIG_CRC32_SELFTEST is not set
 # CONFIG_CRC32_SLICEBY4 is not set
-# CONFIG_CRC32_SLICEBY8 is not set
+CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC4 is not set
 # CONFIG_CRC64 is not set
 # CONFIG_CRC64_ROCKSOFT is not set
-- 
2.34.1




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