diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index a6ee92137529..bcbf756fba39 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1453,7 +1453,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, /* Here is the structure in which status of each thread is captured. */ struct elf_thread_status { - struct list_head list; + struct elf_thread_status *next; struct elf_prstatus_fdpic prstatus; /* NT_PRSTATUS */ elf_fpregset_t fpu; /* NT_PRFPREG */ struct task_struct *thread; @@ -1578,8 +1578,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) struct memelfnote *notes = NULL; struct elf_prstatus_fdpic *prstatus = NULL; /* NT_PRSTATUS */ struct elf_prpsinfo *psinfo = NULL; /* NT_PRPSINFO */ - LIST_HEAD(thread_list); - struct list_head *t; + struct elf_thread_status *thread_list = NULL; elf_fpregset_t *fpu = NULL; int thread_status_size = 0; elf_addr_t *auxv; @@ -1627,15 +1626,12 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) goto end_coredump; tmp->thread = ct->task; - list_add(&tmp->list, &thread_list); + tmp->next = thread_list; + thread_list = tmp; } - list_for_each(t, &thread_list) { - struct elf_thread_status *tmp; - int sz; - - tmp = list_entry(t, struct elf_thread_status, list); - sz = elf_dump_thread_status(cprm->siginfo->si_signo, tmp); + for (tmp = thread_list; tmp; tmp = tmp->next) { + int sz = elf_dump_thread_status(cprm->siginfo->si_signo, tmp); thread_status_size += sz; } @@ -1760,10 +1756,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) goto end_coredump; /* write out the thread status notes section */ - list_for_each(t, &thread_list) { - struct elf_thread_status *tmp = - list_entry(t, struct elf_thread_status, list); - + for (tmp = thread_list; tmp; tmp = tmp->next) { for (i = 0; i < tmp->num_notes; i++) if (!writenote(&tmp->notes[i], cprm)) goto end_coredump; @@ -1791,10 +1784,10 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) } end_coredump: - while (!list_empty(&thread_list)) { - struct list_head *tmp = thread_list.next; - list_del(tmp); - kfree(list_entry(tmp, struct elf_thread_status, list)); + while (thread_list) { + tmp = thread_list; + thread_list = thread_list->next; + kfree(tmp); } kfree(phdr4note); kfree(elf);