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authorMaxime Ripard <mripard@kernel.org>2024-01-29 16:20:23 +0300
committerMaxime Ripard <mripard@kernel.org>2024-01-29 16:20:23 +0300
commit4db102dcb0396a4ccf89b1eac0f4eb3fd167a080 (patch)
treeea47469abffb236c5ba305c8a406e1f8209c6f34 /include/linux/debugfs.h
parentaeb262c353354eab81ab0d3242afa70984b7dc34 (diff)
parent6613476e225e090cc9aad49be7fa504e290dd33d (diff)
downloadlinux-4db102dcb0396a4ccf89b1eac0f4eb3fd167a080.tar.xz
Merge drm/drm-next into drm-misc-next
Kickstart 6.9 development cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/debugfs.h')
-rw-r--r--include/linux/debugfs.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index ea2d919fd9c7..c9c65b132c0f 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -171,6 +171,25 @@ ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
+/**
+ * struct debugfs_cancellation - cancellation data
+ * @list: internal, for keeping track
+ * @cancel: callback to call
+ * @cancel_data: extra data for the callback to call
+ */
+struct debugfs_cancellation {
+ struct list_head list;
+ void (*cancel)(struct dentry *, void *);
+ void *cancel_data;
+};
+
+void __acquires(cancellation)
+debugfs_enter_cancellation(struct file *file,
+ struct debugfs_cancellation *cancellation);
+void __releases(cancellation)
+debugfs_leave_cancellation(struct file *file,
+ struct debugfs_cancellation *cancellation);
+
#else
#include <linux/err.h>