diff options
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
-rw-r--r-- | fs/binfmt_elf_fdpic.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index be4062b8ba75..5764295a3f0f 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1479,7 +1479,7 @@ static bool elf_fdpic_dump_segments(struct coredump_params *cprm, static int elf_fdpic_core_dump(struct coredump_params *cprm) { int has_dumped = 0; - int vma_count, segs; + int segs; int i; struct elfhdr *elf = NULL; loff_t offset = 0, dataoff; @@ -1494,8 +1494,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) elf_addr_t e_shoff; struct core_thread *ct; struct elf_thread_status *tmp; - struct core_vma_metadata *vma_meta = NULL; - size_t vma_data_size; /* alloc memory for large data structures: too large to be on stack */ elf = kmalloc(sizeof(*elf), GFP_KERNEL); @@ -1505,9 +1503,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) if (!psinfo) goto end_coredump; - if (dump_vma_snapshot(cprm, &vma_count, &vma_meta, &vma_data_size)) - goto end_coredump; - for (ct = current->mm->core_state->dumper.next; ct; ct = ct->next) { tmp = elf_dump_thread_status(cprm->siginfo->si_signo, @@ -1527,7 +1522,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) tmp->next = thread_list; thread_list = tmp; - segs = vma_count + elf_core_extra_phdrs(); + segs = cprm->vma_count + elf_core_extra_phdrs(); /* for notes section */ segs++; @@ -1572,7 +1567,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) /* Page-align dumped data */ dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE); - offset += vma_data_size; + offset += cprm->vma_data_size; offset += elf_core_extra_data_size(); e_shoff = offset; @@ -1592,8 +1587,8 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) goto end_coredump; /* write program headers for segments dump */ - for (i = 0; i < vma_count; i++) { - struct core_vma_metadata *meta = vma_meta + i; + for (i = 0; i < cprm->vma_count; i++) { + struct core_vma_metadata *meta = cprm->vma_meta + i; struct elf_phdr phdr; size_t sz; @@ -1643,7 +1638,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) if (!dump_skip(cprm, dataoff - cprm->pos)) goto end_coredump; - if (!elf_fdpic_dump_segments(cprm, vma_meta, vma_count)) + if (!elf_fdpic_dump_segments(cprm, cprm->vma_meta, cprm->vma_count)) goto end_coredump; if (!elf_core_write_extra_data(cprm)) @@ -1667,7 +1662,6 @@ end_coredump: thread_list = thread_list->next; kfree(tmp); } - kvfree(vma_meta); kfree(phdr4note); kfree(elf); kfree(psinfo); |