defconfig: replace vbswap/zswap with zram

Signed-off-by: Park Ju Hyung <[email protected]>

defconfig

@@ -562,15 +562,13 @@ CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 # CONFIG_TRANSPARENT_HUGEPAGE is not set
 # CONFIG_ARCH_WANTS_THP_SWAP is not set
 # CONFIG_CLEANCACHE is not set
-CONFIG_FRONTSWAP=y
+# CONFIG_FRONTSWAP is not set
 CONFIG_CMA=y
 # CONFIG_CMA_DEBUG is not set
 # CONFIG_CMA_DEBUGFS is not set
 CONFIG_CMA_AREAS=7
-CONFIG_ZSWAP=y
-CONFIG_ZPOOL=y
+# CONFIG_ZPOOL is not set
 # CONFIG_ZBUD is not set
-# CONFIG_Z3FOLD is not set
 CONFIG_ZSMALLOC=y
 # CONFIG_ZSMALLOC_STAT is not set
 CONFIG_DIRECT_RECLAIM_FILE_PAGES_ONLY=y
@@ -1393,7 +1391,12 @@ CONFIG_OF_BATTERYDATA=y
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_NULL_BLK is not set
 # CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
-# CONFIG_ZRAM is not set
+CONFIG_ZRAM=y
+CONFIG_ZRAM_DEF_COMP_LZ4=y
+CONFIG_ZRAM_DEF_COMP="lz4"
+CONFIG_ZRAM_DEDUP=y
+CONFIG_ZRAM_WRITEBACK=y
+CONFIG_ZRAM_MEMORY_TRACKING=y
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
@@ -1411,7 +1414,6 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
 # CONFIG_ATA_OVER_ETH is not set
 # CONFIG_BLK_DEV_RBD is not set
 # CONFIG_BLK_DEV_RSXX is not set
-CONFIG_VBSWAP=y
 # CONFIG_BLK_DEV_NVME is not set
 # CONFIG_NVME_FC is not set
 # CONFIG_NVME_TARGET is not set
@@ -5664,7 +5666,6 @@ CONFIG_TEXTSEARCH=y
 CONFIG_TEXTSEARCH_KMP=y
 CONFIG_TEXTSEARCH_BM=y
 CONFIG_TEXTSEARCH_FSM=y
-CONFIG_BTREE=y
 CONFIG_ASSOCIATIVE_ARRAY=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y