on 2015/10/30 22:35, Sergei Shtylyov wrote: > Hello. > > On 10/30/2015 11:31 AM, Li Bin wrote: > >> In nop_mcount, shdr->sh_offset and welp->r_offset should handle >> endianness properly, otherwise it will trigger Segmentation fault >> if the recordmcount main and file.o have different endianness. >> >> Cc: <sta...@vger.kernel.org> # 3.0+ >> Signed-off-by: Li Bin <huawei.li...@huawei.com> >> --- >> scripts/recordmcount.h | 5 +++-- >> 1 file changed, 3 insertions(+), 2 deletions(-) >> >> diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h >> index 49b582a..dda9dba 100644 >> --- a/scripts/recordmcount.h >> +++ b/scripts/recordmcount.h >> @@ -376,8 +376,9 @@ static void nop_mcount(Elf_Shdr const *const relhdr, >> mcountsym = get_mcountsym(sym0, relp, str0); >> >> if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) { >> - if (make_nop) >> - ret = make_nop((void *)ehdr, shdr->sh_offset + >> relp->r_offset); >> + if (make_nop) { >> + ret = make_nop((void *)ehdr, _w(shdr->sh_offset) + >> _w(relp->r_offset)); >> + } > > {} not needed here.
Oh, yes. When I cleaned the debugging code, forgot delete the {}. Thanks, Li Bin > > MBR, Sergei > > > . > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/