locking/atomic: Correct (cmp)xchg() instrumentation

[linux-block.git] / scripts / tags.sh

diff --git a/scripts/tags.sh b/scripts/tags.sh
index 84775f08260f30429a2484b3f0ab4bf36c638d31..ea31640b267155eb3e46a0c2489c94fd688f1475 100755 (executable)
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -8,7 +8,7 @@
 # Uses the following environment variables:
 # SUBARCH, SRCARCH, srctree
 
-if [ "$KBUILD_VERBOSE" = "1" ]; then
+if [[ "$KBUILD_VERBOSE" =~ 1 ]]; then
        set -x
 fi
 
@@ -17,6 +17,13 @@ ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )"
 # tags and cscope files should also ignore MODVERSION *.mod.c files
 ignore="$ignore ( -name *.mod.c ) -prune -o"
 
+# ignore arbitrary directories
+if [ -n "${IGNORE_DIRS}" ]; then
+       for i in ${IGNORE_DIRS}; do
+               ignore="${ignore} ( -path $i ) -prune -o"
+       done
+fi
+
 # Use make KBUILD_ABS_SRCTREE=1 {tags|cscope}
 # to force full paths for a non-O= build
 if [ "${srctree}" = "." -o -z "${srctree}" ]; then
@@ -91,7 +98,7 @@ all_compiled_sources()
        {
                echo include/generated/autoconf.h
                find $ignore -name "*.cmd" -exec \
-                       grep -Poh '(?(?=^source_.* \K).*|(?=^  \K\S).*(?= \\))' {} \+ |
+                       sed -n -E 's/^source_.* (.*)/\1/p; s/^  (\S.*) \\/\1/p' {} \+ |
                awk '!a[$0]++'
        } | xargs realpath -esq $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) |
        sort -u