]> git.baikalelectronics.ru Git - kernel.git/commitdiff
perf beauty: Cover more flags in the move_mount syscall argument beautifier
authorArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 10 Sep 2021 15:24:19 +0000 (12:24 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 10 Sep 2021 21:15:22 +0000 (18:15 -0300)
Previously the regext expected MOVE_MOUNT_[FT]_*, but in the next patch
a flag that doesn't match that expression will be added, MOVE_MOUNT_SET_GROUP

To make this more future proof, take advantage of the fact that the only
one we don't need to cover is MOVE_MOUNT__MASK and use MOVE_MOUNT_[^_]+_*_.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/trace/beauty/move_mount_flags.sh

index 55e59241daa4d69f044d72cd7302f62daa913a48..4b1d9acc0bd01a1eb1f013a40451bf987e611caf 100755 (executable)
@@ -10,7 +10,7 @@ fi
 linux_mount=${linux_header_dir}/mount.h
 
 printf "static const char *move_mount_flags[] = {\n"
-regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([FT]_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
 egrep $regex ${linux_mount} | \
        sed -r "s/$regex/\2 \1/g"       | \
        xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"