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-rwxr-xr-xDocumentation/features/list-arch.sh24
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diff --git a/Documentation/features/list-arch.sh b/Documentation/features/list-arch.sh
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+#
+# Small script that visualizes the kernel feature support status
+# of an architecture.
+#
+# (If no arguments are given then it will print the host architecture's status.)
+#
+
+ARCH=${1:-$(uname -m | sed 's/x86_64/x86/' | sed 's/i386/x86/')}
+
+cd $(dirname $0)
+echo "#"
+echo "# Kernel feature support matrix of the '$ARCH' architecture:"
+echo "#"
+
+for F in */*/arch-support.txt; do
+ SUBSYS=$(echo $F | cut -d/ -f1)
+ N=$(grep -h "^# Feature name:" $F | cut -c25-)
+ C=$(grep -h "^# Kconfig:" $F | cut -c25-)
+ D=$(grep -h "^# description:" $F | cut -c25-)
+ S=$(grep -hv "^#" $F | grep -w $ARCH | cut -d\| -f3)
+
+ printf "%10s/%-22s:%s| %35s # %s\n" "$SUBSYS" "$N" "$S" "$C" "$D"
+done
+