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authorDave Airlie <airlied@redhat.com>2022-04-22 06:43:52 +1000
committerDave Airlie <airlied@redhat.com>2022-04-22 11:15:30 +1000
commit19df0cfa258cd42f7f106f6085f1e625f26283db (patch)
treebe212959c494f95279fd160ba04e9b498d60be8d /include/linux/seqlock.h
parentc54b39a565227538c52ead2349eb17d54aadd6f7 (diff)
parent40d8d4bd06720aed6c1125bab7296c57de4f1157 (diff)
downloadcachepc-linux-19df0cfa258cd42f7f106f6085f1e625f26283db.tar.gz
cachepc-linux-19df0cfa258cd42f7f106f6085f1e625f26283db.zip
Merge tag 'drm-misc-next-2022-04-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.19-rc1 UAPI Changes: Cross-subsystem Changes: - of: Create a platform_device for offb Core Changes: - edid: block read refactoring - ttm: Add common debugfs code for resource managers Driver Changes: - bridges: - adv7611: Enable DRM_BRIDGE_OP_HPD if there's an interrupt - anx7625: Fill ELD if no monitor is connected - dw_hdmi: Add General Parallel Audio support - icn6211: Add data-lanes DT property - new driver: Lontium LT9211 - nouveau: make some structures static - tidss: Reset DISPC on startup - solomon: SPI Support and DT bindings improvements Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220421065948.2pyp3j7acxtl6pz5@houat
Diffstat (limited to 'include/linux/seqlock.h')
-rw-r--r--include/linux/seqlock.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index 37ded6b8fee6..3926e9027947 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -17,7 +17,6 @@
#include <linux/kcsan-checks.h>
#include <linux/lockdep.h>
#include <linux/mutex.h>
-#include <linux/ww_mutex.h>
#include <linux/preempt.h>
#include <linux/spinlock.h>
@@ -164,7 +163,7 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
* static initializer or init function. This enables lockdep to validate
* that the write side critical section is properly serialized.
*
- * LOCKNAME: raw_spinlock, spinlock, rwlock, mutex, or ww_mutex.
+ * LOCKNAME: raw_spinlock, spinlock, rwlock or mutex
*/
/*
@@ -184,7 +183,6 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
#define seqcount_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, spinlock)
#define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock)
#define seqcount_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, mutex)
-#define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex)
/*
* SEQCOUNT_LOCKNAME() - Instantiate seqcount_LOCKNAME_t and helpers
@@ -277,7 +275,6 @@ SEQCOUNT_LOCKNAME(raw_spinlock, raw_spinlock_t, false, s->lock, raw_s
SEQCOUNT_LOCKNAME(spinlock, spinlock_t, __SEQ_RT, s->lock, spin, spin_lock(s->lock))
SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, s->lock, read, read_lock(s->lock))
SEQCOUNT_LOCKNAME(mutex, struct mutex, true, s->lock, mutex, mutex_lock(s->lock))
-SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mutex, ww_mutex_lock(s->lock, NULL))
/*
* SEQCNT_LOCKNAME_ZERO - static initializer for seqcount_LOCKNAME_t
@@ -304,8 +301,7 @@ SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mu
__seqprop_case((s), raw_spinlock, prop), \
__seqprop_case((s), spinlock, prop), \
__seqprop_case((s), rwlock, prop), \
- __seqprop_case((s), mutex, prop), \
- __seqprop_case((s), ww_mutex, prop))
+ __seqprop_case((s), mutex, prop))
#define seqprop_ptr(s) __seqprop(s, ptr)
#define seqprop_sequence(s) __seqprop(s, sequence)