mm-commits.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree
@ 2020-08-10  2:35 akpm
  0 siblings, 0 replies; 3+ messages in thread
From: akpm @ 2020-08-10  2:35 UTC (permalink / raw)
  To: bigeasy, cl, iamjoonsoo.kim, mm-commits, penberg, rientjes, tglx, yuzhao


The patch titled
     Subject: mm/slub.c: drop lockdep_assert_held() from put_map()
has been removed from the -mm tree.  Its filename was
     slub-drop-lockdep_assert_held-from-put_map.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: mm/slub.c: drop lockdep_assert_held() from put_map()

There is no point in using lockdep_assert_held() unlock that is about to
be unlocked.  It works only with lockdep and lockdep will complain if
spin_unlock() is used on a lock that has not been locked.

Remove superfluous lockdep_assert_held().

Link: http://lkml.kernel.org/r/20200618201234.795692-2-bigeasy@linutronix.de
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    2 --
 1 file changed, 2 deletions(-)

--- a/mm/slub.c~slub-drop-lockdep_assert_held-from-put_map
+++ a/mm/slub.c
@@ -473,8 +473,6 @@ static unsigned long *get_map(struct kme
 static void put_map(unsigned long *map) __releases(&object_map_lock)
 {
 	VM_BUG_ON(map != object_map);
-	lockdep_assert_held(&object_map_lock);
-
 	spin_unlock(&object_map_lock);
 }
 
_

Patches currently in -mm which might be from bigeasy@linutronix.de are



^ permalink raw reply	[flat|nested] 3+ messages in thread

* [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree
  2020-07-03 22:14 incoming Andrew Morton
@ 2020-07-06 23:33 ` Andrew Morton
  2020-07-06 23:33   ` Andrew Morton
  0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2020-07-06 23:33 UTC (permalink / raw)
  To: bigeasy, cl, iamjoonsoo.kim, mm-commits, penberg, rientjes, tglx, yuzhao


The patch titled
     Subject: mm/slub.c: drop lockdep_assert_held() from put_map()
has been removed from the -mm tree.  Its filename was
     slub-drop-lockdep_assert_held-from-put_map.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: mm/slub.c: drop lockdep_assert_held() from put_map()

There is no point in using lockdep_assert_held() unlock that is about to
be unlocked.  It works only with lockdep and lockdep will complain if
spin_unlock() is used on a lock that has not been locked.

Remove superfluous lockdep_assert_held().

Link: http://lkml.kernel.org/r/20200618201234.795692-2-bigeasy@linutronix.de
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    2 --
 1 file changed, 2 deletions(-)

--- a/mm/slub.c~slub-drop-lockdep_assert_held-from-put_map
+++ a/mm/slub.c
@@ -473,8 +473,6 @@ static unsigned long *get_map(struct kme
 static void put_map(unsigned long *map) __releases(&object_map_lock)
 {
 	VM_BUG_ON(map != object_map);
-	lockdep_assert_held(&object_map_lock);

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree
  2020-07-06 23:33 ` [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree Andrew Morton
@ 2020-07-06 23:33   ` Andrew Morton
  0 siblings, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2020-07-06 23:33 UTC (permalink / raw)
  To: bigeasy, cl, iamjoonsoo.kim, mm-commits, penberg, rientjes, tglx, yuzhao


The patch titled
     Subject: mm/slub.c: drop lockdep_assert_held() from put_map()
has been removed from the -mm tree.  Its filename was
     slub-drop-lockdep_assert_held-from-put_map.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: mm/slub.c: drop lockdep_assert_held() from put_map()

There is no point in using lockdep_assert_held() unlock that is about to
be unlocked.  It works only with lockdep and lockdep will complain if
spin_unlock() is used on a lock that has not been locked.

Remove superfluous lockdep_assert_held().

Link: http://lkml.kernel.org/r/20200618201234.795692-2-bigeasy@linutronix.de
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    2 --
 1 file changed, 2 deletions(-)

--- a/mm/slub.c~slub-drop-lockdep_assert_held-from-put_map
+++ a/mm/slub.c
@@ -473,8 +473,6 @@ static unsigned long *get_map(struct kme
 static void put_map(unsigned long *map) __releases(&object_map_lock)
 {
 	VM_BUG_ON(map != object_map);
-	lockdep_assert_held(&object_map_lock);
-
 	spin_unlock(&object_map_lock);
 }
 
_

Patches currently in -mm which might be from bigeasy@linutronix.de are



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-08-10  2:35 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-10  2:35 [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree akpm
  -- strict thread matches above, loose matches on Subject: below --
2020-07-03 22:14 incoming Andrew Morton
2020-07-06 23:33 ` [merged] slub-drop-lockdep_assert_held-from-put_map.patch removed from -mm tree Andrew Morton
2020-07-06 23:33   ` Andrew Morton

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).