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-rw-r--r--fs/binfmt_elf.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index a998b221b53a..ddab40d3d828 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -2093,7 +2093,6 @@ static int elf_core_dump(struct coredump_params *cprm)
offset += sizeof(*elf); /* Elf header */
offset += segs * sizeof(struct elf_phdr); /* Program headers */
- foffset = offset;
/* Write notes phdr entry */
{
@@ -2157,7 +2156,6 @@ static int elf_core_dump(struct coredump_params *cprm)
goto end_coredump;
size = cprm->written;
- cprm->written = foffset; /* will disappear */
/* write out the notes section */
if (!write_note_info(&info, cprm))
goto end_coredump;
@@ -2170,6 +2168,7 @@ static int elf_core_dump(struct coredump_params *cprm)
if (!dump_seek(cprm->file, dataoff - foffset))
goto end_coredump;
+ cprm->written = size;
for (vma = first_vma(current, gate_vma); vma != NULL;
vma = next_vma(vma, gate_vma)) {
unsigned long addr;
@@ -2184,9 +2183,7 @@ static int elf_core_dump(struct coredump_params *cprm)
page = get_dump_page(addr);
if (page) {
void *kaddr = kmap(page);
- stop = ((size += PAGE_SIZE) > cprm->limit) ||
- !dump_write(cprm->file, kaddr,
- PAGE_SIZE);
+ stop = !dump_emit(cprm, kaddr, PAGE_SIZE);
kunmap(page);
page_cache_release(page);
} else
@@ -2196,16 +2193,11 @@ static int elf_core_dump(struct coredump_params *cprm)
}
}
- cprm->written = size;
if (!elf_core_write_extra_data(cprm))
goto end_coredump;
- size = cprm->written;
if (e_phnum == PN_XNUM) {
- size += sizeof(*shdr4extnum);
- if (size > cprm->limit
- || !dump_write(cprm->file, shdr4extnum,
- sizeof(*shdr4extnum)))
+ if (!dump_emit(cprm, shdr4extnum, sizeof(*shdr4extnum)))
goto end_coredump;
}