f2fs: Provide a splice-read wrapper
[linux-block.git] / scripts / pahole-flags.sh
1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 extra_paholeopt=
5
6 if ! [ -x "$(command -v ${PAHOLE})" ]; then
7         exit 0
8 fi
9
10 pahole_ver=$($(dirname $0)/pahole-version.sh ${PAHOLE})
11
12 if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
13         # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
14         extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_vars"
15 fi
16 if [ "${pahole_ver}" -ge "121" ]; then
17         extra_paholeopt="${extra_paholeopt} --btf_gen_floats"
18 fi
19 if [ "${pahole_ver}" -ge "122" ]; then
20         extra_paholeopt="${extra_paholeopt} -j"
21 fi
22 if [ "${pahole_ver}" -ge "124" ]; then
23         # see PAHOLE_HAS_LANG_EXCLUDE
24         extra_paholeopt="${extra_paholeopt} --lang_exclude=rust"
25 fi
26
27 echo ${extra_paholeopt}