diff options
Diffstat (limited to 'arch/powerpc/kernel/prom_init_check.sh')
| -rw-r--r-- | arch/powerpc/kernel/prom_init_check.sh | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index b183ab9c5107..3090b97258ae 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -13,8 +13,13 @@ # If you really need to reference something from prom_init.o add # it to the list below: -grep "^CONFIG_KASAN=y$" .config >/dev/null -if [ $? -eq 0 ] +has_renamed_memintrinsics() +{ + grep -q "^CONFIG_KASAN=y$" "${KCONFIG_CONFIG}" && \ + ! grep -q "^CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX=y" "${KCONFIG_CONFIG}" +} + +if has_renamed_memintrinsics then MEM_FUNCS="__memcpy __memset" else @@ -26,8 +31,7 @@ _end enter_prom $MEM_FUNCS reloc_offset __secondary_hold __secondary_hold_acknowledge __secondary_hold_spinloop __start logo_linux_clut224 btext_prepare_BAT reloc_got2 kernstart_addr memstart_addr linux_banner _stext -__prom_init_toc_start __prom_init_toc_end btext_setup_display TOC. -relocate" +btext_setup_display TOC. relocate" NM="$1" OBJ="$2" @@ -38,25 +42,24 @@ check_section() { file=$1 section=$2 - size=$(objdump -h -j $section $file 2>/dev/null | awk "\$2 == \"$section\" {print \$3}") + size=$(objdump -h -j "$section" "$file" 2>/dev/null | awk "\$2 == \"$section\" {print \$3}") size=${size:-0} - if [ $size -ne 0 ]; then + if [ "$size" -ne 0 ]; then ERROR=1 echo "Error: Section $section not empty in prom_init.c" >&2 fi } -for UNDEF in $($NM -u $OBJ | awk '{print $2}') +for UNDEF in $($NM -u "$OBJ" | awk '{print $2}') do # On 64-bit nm gives us the function descriptors, which have # a leading . on the name, so strip it off here. UNDEF="${UNDEF#.}" - if [ $KBUILD_VERBOSE ]; then - if [ $KBUILD_VERBOSE -ne 0 ]; then - echo "Checking prom_init.o symbol '$UNDEF'" - fi - fi + case "$KBUILD_VERBOSE" in + *1*) + echo "Checking prom_init.o symbol '$UNDEF'" ;; + esac OK=0 for WHITE in $WHITELIST @@ -84,8 +87,8 @@ do fi done -check_section $OBJ .data -check_section $OBJ .bss -check_section $OBJ .init.data +check_section "$OBJ" .data +check_section "$OBJ" .bss +check_section "$OBJ" .init.data exit $ERROR |