diff options
Diffstat (limited to 'scripts/link-vmlinux.sh')
| -rwxr-xr-x | scripts/link-vmlinux.sh | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f7b2503cdba9..8445b1390126 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -107,20 +107,8 @@ vmlinux_link() # ${1} - vmlinux image gen_btf() { - local pahole_ver local btf_data=${1}.btf.o - if ! [ -x "$(command -v ${PAHOLE})" ]; then - echo >&2 "BTF: ${1}: pahole (${PAHOLE}) is not available" - return 1 - fi - - pahole_ver=$(${PAHOLE} --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/') - if [ "${pahole_ver}" -lt "116" ]; then - echo >&2 "BTF: ${1}: pahole version $(${PAHOLE} --version) is too old, need at least v1.16" - return 1 - fi - info BTF "${btf_data}" LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${PAHOLE_FLAGS} ${1} @@ -156,10 +144,6 @@ kallsyms() kallsymopt="${kallsymopt} --absolute-percpu" fi - if is_enabled CONFIG_LTO_CLANG; then - kallsymopt="${kallsymopt} --lto-clang" - fi - info KSYMS "${2}.S" scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S" @@ -219,7 +203,8 @@ kallsymso= strip_debug= if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then @@ -287,7 +272,7 @@ strip_debug= vmlinux_link vmlinux # fill in BTF IDs -if is_enabled CONFIG_DEBUG_INFO_BTF && is_enabled CONFIG_BPF; then +if is_enabled CONFIG_DEBUG_INFO_BTF; then info BTFIDS vmlinux ${RESOLVE_BTFIDS} vmlinux fi |