[PATCH 07/31] utrace: utrace_report_death() can use task_utrace_struct()

utrace_report_death() assumes that the caller (exit_notify) should pass task->utrace as an argument. This is no longer needed, it can safely do task_utrace_struct(). This way we avoid the nasty changes in exit_notify(). Signed-off-by: Oleg Nesterov <oleg(a)redhat.com&gt; --- include/linux/utrace.h | 2 +- kernel/utrace.c | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/utrace.h b/include/linux/utrace.h index 9ac0b1b..9a2e2f4 100644 --- a/include/linux/utrace.h +++ b/include/linux/utrace.h @@ -99,7 +99,7 @@ int utrace_get_signal(struct task_struct *, struct pt_regs *, void utrace_report_clone(unsigned long, struct task_struct *); void utrace_finish_vfork(struct task_struct *); void utrace_report_exit(long *exit_code); -void utrace_report_death(struct task_struct *, struct utrace *, bool, int); +void utrace_report_death(struct task_struct *, bool, int); void utrace_report_jctl(int notify, int type); void utrace_report_exec(struct linux_binfmt *, struct linux_binprm *, struct pt_regs *regs); diff --git a/kernel/utrace.c b/kernel/utrace.c index ef856c9..1e750ad 100644 --- a/kernel/utrace.c +++ b/kernel/utrace.c @@ -1759,9 +1759,10 @@ void utrace_report_exit(long *exit_code) * For this reason, utrace_release_task checks for the event bits that get * us here, and delays its cleanup for us to do. */ -void utrace_report_death(struct task_struct *task, struct utrace *utrace, - bool group_dead, int signal) +void utrace_report_death(struct task_struct *task, bool group_dead, int signal) { + struct utrace *utrace = task_utrace_struct(task); + INIT_REPORT(report); BUG_ON(!task->exit_state); -- 1.5.5.1