Improve config modification and lint instructions (#6)

* Improve config modification and lint instructions

- Simplify delta loop in README
- Add more comments in README
- Add all targets to build.sh TARGETLIST
- Lint config.mips64el

* Pull linux/4.10 for compile fix

* Update --targets usage message

README.md

@@ -42,9 +42,14 @@ The CI jobs will then build your release and make it available at `https://githu
 If you'd like to add a given option or set of options to all configs, you can do something like:
 
 ```sh
-# write your configs into delta.txt
-for f in $(cat delta.txt); do for t in $(ls config.*); do  echo $f>>$t; done; done
+# Write your config options into delta.txt
+
+# Apply delta
+for cfg in config.*; do cat delta.txt >> $cfg; done
+
 # Run linter as shown below
+
+# Commit changes
 git commit -a
 ```
 

build.sh

@@ -11,7 +11,7 @@ USAGE ./build.sh [--help] [--config-only] [--versions VERSIONS] [--targets TARGE
 	--versions VERSIONS
 		Build only the specified kernel versions. By default, all versions are built.
 	--targets TARGETS
-		Build only for the specified targets. By default, TARGETS is "armel mipseb mipsel mips64eb".
+		Build only for the specified targets. By default, all targets are built.
 
 EXAMPLES
 	./build.sh --config-only --versions 4.10 --targets "armel mipseb mipsel mips64eb"
@@ -24,7 +24,7 @@ EOF
 # Default options
 CONFIG_ONLY=false
 VERSIONS=4.10
-TARGETS="armel mipseb mipsel mips64eb"
+TARGETS="armeb armel mipseb mipsel mips64eb mips64el"
 
 # Parse command-line arguments
 for arg in "$@"; do

config.mips64el

@@ -14,6 +14,7 @@ CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_HUGETLB=y
 CONFIG_CGROUP_DEVICE=y
 CONFIG_CGROUP_CPUACCT=y
 CONFIG_CGROUP_PERF=y
@@ -278,6 +279,7 @@ CONFIG_UDF_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
+CONFIG_HUGETLBFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_JFFS2_COMPRESSION_OPTIONS=y
 CONFIG_JFFS2_LZO=y
@@ -324,5 +326,3 @@ CONFIG_CRYPTO_TWOFISH=y
 CONFIG_CRYPTO_ANSI_CPRNG=y
 # CONFIG_CRYPTO_HW is not set
 CONFIG_FONTS=y
-CONFIG_CGROUP_HUGETLB=y
-CONFIG_HUGETLBFS=y