linux-kernel - [PATCH] sched: remove task_struct->faults_disabled

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20251125111723.1139716-1-hch@lst.de>
Date: Tue, 25 Nov 2025 12:17:23 +0100
From: Christoph Hellwig <hch@....de>
To: mingo@...hat.com,
	peterz@...radead.org,
	juri.lelli@...hat.com,
	vincent.guittot@...aro.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH] sched: remove task_struct->faults_disabled_mapping again

This reverts commit 2b69987be575 ("sched:
Add task_struct->faults_disabled_mapping"), which added this field
without review or maintainer signoff.  With bcachefs removed from the
tree it is unused again and should go away.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 include/linux/sched.h | 1 -
 init/init_task.c      | 1 -
 2 files changed, 2 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 29d4522cb0b7..0016f91b50bb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -960,7 +960,6 @@ struct task_struct {
 
 	struct mm_struct		*mm;
 	struct mm_struct		*active_mm;
-	struct address_space		*faults_disabled_mapping;
 
 	int				exit_state;
 	int				exit_code;
diff --git a/init/init_task.c b/init/init_task.c
index 49b13d7c3985..7d9094ae8eab 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -113,7 +113,6 @@ struct task_struct init_task __aligned(L1_CACHE_BYTES) = {
 	.nr_cpus_allowed= NR_CPUS,
 	.mm		= NULL,
 	.active_mm	= &init_mm,
-	.faults_disabled_mapping = NULL,
 	.restart_block	= {
 		.fn = do_no_restart_syscall,
 	},
-- 
2.47.3