Disable filesystem caching and removed a lot of debug from the kernel

Related to torvalds#116

wems-config-3.7

@@ -379,10 +379,10 @@ CONFIG_MIGRATION=y
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
 CONFIG_KSM=y
-CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
 CONFIG_CROSS_MEMORY_ATTACH=y
 CONFIG_NEED_PER_CPU_KM=y
-CONFIG_CLEANCACHE=y
+# CONFIG_CLEANCACHE is not set
 CONFIG_FORCE_MAX_ZONEORDER=11
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_UACCESS_WITH_MEMCPY is not set
@@ -1545,12 +1545,7 @@ CONFIG_FANOTIFY=y
 #
 # Caches
 #
-CONFIG_FSCACHE=y
-# CONFIG_FSCACHE_STATS is not set
-# CONFIG_FSCACHE_HISTOGRAM is not set
-# CONFIG_FSCACHE_DEBUG is not set
-# CONFIG_FSCACHE_OBJECT_LIST is not set
-# CONFIG_CACHEFILES is not set
+# CONFIG_FSCACHE is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -1618,7 +1613,6 @@ CONFIG_NFS_V4=y
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFS_V4_1 is not set
 CONFIG_ROOT_NFS=y
-# CONFIG_NFS_FSCACHE is not set
 # CONFIG_NFS_USE_LEGACY_DNS is not set
 CONFIG_NFS_USE_KERNEL_DNS=y
 # CONFIG_NFSD is not set
@@ -1731,11 +1725,10 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_INFO_REDUCED is not set
+# CONFIG_DEBUG_INFO is not set
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_WRITECOUNT is not set
-CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_TEST_LIST_SORT is not set
 # CONFIG_DEBUG_SG is not set
@@ -1768,7 +1761,7 @@ CONFIG_TRACING_SUPPORT=y
 # CONFIG_ATOMIC64_SELFTEST is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
-CONFIG_TEST_KSTRTOX=y
+# CONFIG_TEST_KSTRTOX is not set
 CONFIG_STRICT_DEVMEM=y
 # CONFIG_DEBUG_USER is not set
 CONFIG_DEBUG_LL=y
@@ -1783,11 +1776,11 @@ CONFIG_EARLY_PRINTK=y
 # Security options
 #
 CONFIG_KEYS=y
-CONFIG_ENCRYPTED_KEYS=y
+# CONFIG_ENCRYPTED_KEYS is not set
 # CONFIG_KEYS_DEBUG_PROC_KEYS is not set
 # CONFIG_SECURITY_DMESG_RESTRICT is not set
 # CONFIG_SECURITY is not set
-CONFIG_SECURITYFS=y
+# CONFIG_SECURITYFS is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y