search for: config_weak_provide_hidden

...ERMODE diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 4bf811c09f59..f5d31119b9d7 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -142,6 +142,17 @@ kallsyms() ${CC} ${aflags} -c -o ${2} ${afile} } +gen_weak_provide_hidden() +{ + if [ -n "${CONFIG_WEAK_PROVIDE_HIDDEN}" ]; then + local pattern="s/^\s\+ w \(\w\+\)$/PROVIDE_HIDDEN(\1 = .);/gp" + echo -e "SECTIONS {\n. = _end;" > .tmp_vmlinux_hiddenld + ${NM} ${1} | sed -n "${pattern}" >> .tmp_vmlinux_hiddenld +...

Changes: - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace implementation. - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. - rfc v3: - Use --emit-relocs instead of -pie to reduce

Changes: - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace implementation. - Use gcc mstack-protector-guard-reg=%gs with PIE when possible. - rfc v3: - Use --emit-relocs instead of -pie to reduce

Changes: - patch v3: - Update on message to describe longer term PIE goal. - Minor change on ftrace if condition. - Changed code using xchgq. - patch v2: - Adapt patch to work post KPTI and compiler changes - Redo all performance testing with latest configs and compilers - Simplify mov macro on PIE (MOVABS now) - Reduce GOT footprint - patch v1: - Simplify ftrace