bsp: enable support for zram&swap

bsp/configs/platform-olinuxino-imx233/kernelconfig

@@ -43,7 +43,7 @@ CONFIG_HAVE_KERNEL_LZ4=y
 CONFIG_KERNEL_LZO=y
 # CONFIG_KERNEL_LZ4 is not set
 CONFIG_DEFAULT_HOSTNAME=""
-# CONFIG_SWAP is not set
+CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
@@ -395,10 +395,12 @@ CONFIG_ZONE_DMA_FLAG=0
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_CLEANCACHE is not set
+# CONFIG_FRONTSWAP is not set
 # CONFIG_CMA is not set
 # CONFIG_ZPOOL is not set
 # CONFIG_ZBUD is not set
-# CONFIG_ZSMALLOC is not set
+CONFIG_ZSMALLOC=y
+CONFIG_PGTABLE_MAPPING=y
 CONFIG_FORCE_MAX_ZONEORDER=11
 CONFIG_ALIGNMENT_TRAP=y
 CONFIG_UACCESS_WITH_MEMCPY=y
@@ -458,6 +460,7 @@ CONFIG_COREDUMP=y
 # Power management options
 #
 # CONFIG_SUSPEND is not set
+# CONFIG_HIBERNATION is not set
 CONFIG_PM_RUNTIME=y
 CONFIG_PM=y
 # CONFIG_PM_DEBUG is not set
@@ -626,6 +629,9 @@ CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_NULL_BLK is not set
+CONFIG_ZRAM=y
+CONFIG_ZRAM_LZ4_COMPRESS=y
+# CONFIG_ZRAM_DEBUG is not set
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_DRBD is not set
@@ -2344,6 +2350,10 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC8 is not set
 # CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
 # CONFIG_RANDOM32_SELFTEST is not set
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_LZ4_COMPRESS=y
+CONFIG_LZ4_DECOMPRESS=y
 # CONFIG_XZ_DEC is not set
 # CONFIG_XZ_DEC_BCJ is not set
 CONFIG_HAS_IOMEM=y

bsp/configs/ptxconfig

@@ -1300,6 +1300,7 @@ PTXCONF_UTIL_LINUX_NG=y
 PTXCONF_UTIL_LINUX_NG_LIBBLKID=y
 PTXCONF_UTIL_LINUX_NG_LIBUUID=y
 PTXCONF_UTIL_LINUX_NG_LIBMOUNT=y
+PTXCONF_UTIL_LINUX_NG_LIBSMARTCOLS=y
 PTXCONF_UTIL_LINUX_NG_AGETTY=y
 # PTXCONF_UTIL_LINUX_NG_COLUMN is not set
 # PTXCONF_UTIL_LINUX_NG_LINE is not set
@@ -1313,8 +1314,9 @@ PTXCONF_UTIL_LINUX_NG_AGETTY=y
 #
 # PTXCONF_UTIL_LINUX_NG_SFDISK is not set
 # PTXCONF_UTIL_LINUX_NG_CFDISK is not set
-# PTXCONF_UTIL_LINUX_NG_MKSWAP is not set
-# PTXCONF_UTIL_LINUX_NG_SWAPON is not set
+PTXCONF_UTIL_LINUX_NG_MKSWAP=y
+# PTXCONF_UTIL_LINUX_NG_MKSWAP_UUID is not set
+PTXCONF_UTIL_LINUX_NG_SWAPON=y
 # PTXCONF_UTIL_LINUX_NG_LOSETUP is not set
 PTXCONF_UTIL_LINUX_NG_MOUNT=y
 PTXCONF_UTIL_LINUX_NG_UMOUNT=y