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authorAl Viro <viro@zeniv.linux.org.uk>2013-10-14 07:39:56 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-11-09 00:16:30 -0500
commitafabada957a6b28abfd37eb52efeefdfe6871c4b (patch)
treee5ef8085293b1b5855eff339a2930f6cf35bc380 /fs/binfmt_elf_fdpic.c
parentec57941e031685de434916e5398d0ca1d44cd374 (diff)
elf{,_fdpic} coredump: get rid of pointless if (siginfo->si_signo)
we can't get to do_coredump() if that condition isn't satisfied... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
-rw-r--r--fs/binfmt_elf_fdpic.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 645f6e56f378..fe2a643ee005 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1561,6 +1561,8 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
1561 struct elf_shdr *shdr4extnum = NULL; 1561 struct elf_shdr *shdr4extnum = NULL;
1562 Elf_Half e_phnum; 1562 Elf_Half e_phnum;
1563 elf_addr_t e_shoff; 1563 elf_addr_t e_shoff;
1564 struct core_thread *ct;
1565 struct elf_thread_status *tmp;
1564 1566
1565 /* 1567 /*
1566 * We no longer stop all VM operations. 1568 * We no longer stop all VM operations.
@@ -1596,28 +1598,23 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
1596 goto cleanup; 1598 goto cleanup;
1597#endif 1599#endif
1598 1600
1599 if (cprm->siginfo->si_signo) { 1601 for (ct = current->mm->core_state->dumper.next;
1600 struct core_thread *ct; 1602 ct; ct = ct->next) {
1601 struct elf_thread_status *tmp; 1603 tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
1602 1604 if (!tmp)
1603 for (ct = current->mm->core_state->dumper.next; 1605 goto cleanup;
1604 ct; ct = ct->next) {
1605 tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
1606 if (!tmp)
1607 goto cleanup;
1608 1606
1609 tmp->thread = ct->task; 1607 tmp->thread = ct->task;
1610 list_add(&tmp->list, &thread_list); 1608 list_add(&tmp->list, &thread_list);
1611 } 1609 }
1612 1610
1613 list_for_each(t, &thread_list) { 1611 list_for_each(t, &thread_list) {
1614 struct elf_thread_status *tmp; 1612 struct elf_thread_status *tmp;
1615 int sz; 1613 int sz;
1616 1614
1617 tmp = list_entry(t, struct elf_thread_status, list); 1615 tmp = list_entry(t, struct elf_thread_status, list);
1618 sz = elf_dump_thread_status(cprm->siginfo->si_signo, tmp); 1616 sz = elf_dump_thread_status(cprm->siginfo->si_signo, tmp);
1619 thread_status_size += sz; 1617 thread_status_size += sz;
1620 }
1621 } 1618 }
1622 1619
1623 /* now collect the dump for the current */ 1620 /* now collect the dump for the current */