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-rw-r--r--fs/binfmt_elf_fdpic.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 71bcc4b4d088..1b59b1edf26d 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1573,7 +1573,6 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
struct memelfnote *notes = NULL;
struct elf_prstatus *prstatus = NULL; /* NT_PRSTATUS */
struct elf_prpsinfo *psinfo = NULL; /* NT_PRPSINFO */
- struct task_struct *g, *p;
LIST_HEAD(thread_list);
struct list_head *t;
elf_fpregset_t *fpu = NULL;
@@ -1622,23 +1621,19 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
#endif
if (signr) {
+ struct core_thread *ct;
struct elf_thread_status *tmp;
- rcu_read_lock();
- do_each_thread(g,p)
- if (current->mm == p->mm && current != p) {
- if (p->flags & PF_KTHREAD)
- continue;
-
- tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC);
- if (!tmp) {
- rcu_read_unlock();
- goto cleanup;
- }
- tmp->thread = p;
- list_add(&tmp->list, &thread_list);
- }
- while_each_thread(g,p);
- rcu_read_unlock();
+
+ for (ct = current->mm->core_state->dumper.next;
+ ct; ct = ct->next) {
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ goto cleanup;
+
+ tmp->thread = ct->task;
+ list_add(&tmp->list, &thread_list);
+ }
+
list_for_each(t, &thread_list) {
struct elf_thread_status *tmp;
int sz;