On Wed, 26 Nov 2014 21:37:54 +0900 Jungseung Lee <js07....@gmail.com> wrote:
> 2014-11-26 15:51 GMT+09:00 Jungseung Lee <js07....@gmail.com>: > > >>> @@ -2093,7 +2083,20 @@ static int elf_core_dump(struct coredump_params > >>> *cprm) > >>> > >>> dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE); > >>> > >>> - offset += elf_core_vma_data_size(gate_vma, cprm->mm_flags); > >>> + vma_filesz = kmalloc(sizeof(*vma_filesz) * (segs - 1), GFP_KERNEL); > >> > >> Use kmalloc_array() here, in case a disaster has occurred... > >> > > I'll try to find another way how to pass or save vma size with consistency. > > > it looks like just to replace kmalloc to vmalloc could be solution. > I'll send patch, thanks. Solution to what? I was merely suggesting the use of kmalloc_array() instead of open-coded kmalloc(n * m). -- 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/
