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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-10-01 18:09:41 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-10-01 18:09:41 +0200
commit2cd86f02c017bf9733e5cd891381b7d40f6f37ad (patch)
tree839e63bdf31a2d1ec68fa8d6fb8dc821f8fcf243 /rust/helpers/spinlock.c
parentabf201f6ce14c4ceeccde5471bdf59614b83a3d8 (diff)
parent43102a2012c2e2f8424d7eef52aede8e73cf2fed (diff)
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Required for a panthor fix that broke when FOP_UNSIGNED_OFFSET was added in place of FMODE_UNSIGNED_OFFSET. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'rust/helpers/spinlock.c')
-rw-r--r--rust/helpers/spinlock.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/rust/helpers/spinlock.c b/rust/helpers/spinlock.c
new file mode 100644
index 000000000000..acc1376b833c
--- /dev/null
+++ b/rust/helpers/spinlock.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/export.h>
+#include <linux/spinlock.h>
+
+void rust_helper___spin_lock_init(spinlock_t *lock, const char *name,
+ struct lock_class_key *key)
+{
+#ifdef CONFIG_DEBUG_SPINLOCK
+ __raw_spin_lock_init(spinlock_check(lock), name, key, LD_WAIT_CONFIG);
+#else
+ spin_lock_init(lock);
+#endif
+}
+
+void rust_helper_spin_lock(spinlock_t *lock)
+{
+ spin_lock(lock);
+}
+
+void rust_helper_spin_unlock(spinlock_t *lock)
+{
+ spin_unlock(lock);
+}