[PATCH 3/3] fs/exec: remove current->in_execve flag

[Tetsuo Handa]

Addition of security_bprm_aborting_creds() hook made it possible to remove
this flag.

Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
---
 fs/exec.c             | 3 ---
 include/linux/sched.h | 3 ---
 2 files changed, 6 deletions(-)

diff --git a/fs/exec.c b/fs/exec.c
index 9d198cd9a75c..f93cfc957e25 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1865,7 +1865,6 @@ static int bprm_execve(struct linux_binprm *bprm)
 	 * where setuid-ness is evaluated.
 	 */
 	check_unsafe_exec(bprm);
-	current->in_execve = 1;
 	sched_mm_cid_before_execve(current);
 
 	sched_exec();
@@ -1882,7 +1881,6 @@ static int bprm_execve(struct linux_binprm *bprm)
 	sched_mm_cid_after_execve(current);
 	/* execve succeeded */
 	current->fs->in_exec = 0;
-	current->in_execve = 0;
 	rseq_execve(current);
 	user_events_execve(current);
 	acct_update_integrals(current);
@@ -1901,7 +1899,6 @@ static int bprm_execve(struct linux_binprm *bprm)
 
 	sched_mm_cid_after_execve(current);
 	current->fs->in_exec = 0;
-	current->in_execve = 0;
 
 	return retval;
 }
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ffe8f618ab86..66ada87249b1 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -919,9 +919,6 @@ struct task_struct {
 #ifdef CONFIG_RT_MUTEXES
 	unsigned			sched_rt_mutex:1;
 #endif
-
-	/* Bit to tell TOMOYO we're in execve(): */
-	unsigned			in_execve:1;
 	unsigned			in_iowait:1;
 #ifndef TIF_RESTORE_SIGMASK
 	unsigned			restore_sigmask:1;
-- 
2.18.4