kernel: bump 4.14 to 4.14.11

Rename unwinder config symbols to match upstream changes.
Refresh patches.
Update patch that no longer applies: 202-reduce_module_size.patch

Also enable CONFIG_PAGE_TABLE_ISOLATION. This feature was backported
from 4.15 to the 4.14 stable series. It is enabled by default, so enable
it in OpenWrt as well.

Compile-tested on x86/64.
Runtime-tested on x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

target/linux/x86/64/config-default

@@ -253,9 +253,9 @@ CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NR_CPUS=8
 # CONFIG_NUMA is not set
-# CONFIG_ORC_UNWINDER is not set
 CONFIG_OUTPUT_FORMAT="elf64-x86-64"
 CONFIG_PADATA=y
+CONFIG_PAGE_TABLE_ISOLATION=y
 CONFIG_PARAVIRT=y
 CONFIG_PARAVIRT_CLOCK=y
 # CONFIG_PARAVIRT_DEBUG is not set
@@ -330,6 +330,7 @@ CONFIG_THERMAL_WRITABLE_TRIPS=y
 # CONFIG_TOSHIBA_BT_RFKILL is not set
 CONFIG_TREE_RCU=y
 CONFIG_TREE_SRCU=y
+# CONFIG_UNWINDER_ORC is not set
 CONFIG_UCS2_STRING=y
 # CONFIG_UNISYSSPAR is not set
 CONFIG_USB_OHCI_HCD_PCI=y

target/linux/x86/config-4.14

@@ -145,7 +145,6 @@ CONFIG_FIRMWARE_IN_KERNEL=y
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_FIX_EARLYCON_MEM=y
 CONFIG_FRAME_POINTER=y
-CONFIG_FRAME_POINTER_UNWINDER=y
 CONFIG_FS_MBCACHE=y
 CONFIG_FUSION=y
 # CONFIG_FUSION_CTL is not set
@@ -176,7 +175,6 @@ CONFIG_GENERIC_TIME_VSYSCALL=y
 # CONFIG_GEOS is not set
 CONFIG_GLOB=y
 # CONFIG_GRO_CELLS is not set
-# CONFIG_GUESS_UNWINDER is not set
 # CONFIG_HANGCHECK_TIMER is not set
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
@@ -434,6 +432,8 @@ CONFIG_THREAD_INFO_IN_TASK=y
 CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_TINY_SRCU=y
 # CONFIG_TOSHIBA is not set
+# CONFIG_UNWINDER_GUESS is not set
+CONFIG_UNWINDER_FRAME_POINTER=y
 CONFIG_UP_LATE_INIT=y
 CONFIG_USB=y
 CONFIG_USB_COMMON=y