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authorJakub Kicinski <kuba@kernel.org>2023-11-30 16:10:40 -0800
committerJakub Kicinski <kuba@kernel.org>2023-11-30 16:11:19 -0800
commit975f2d73a99f35b57ffa2ad7bff8562225cdcfcb (patch)
treed6c9ce96cfd889281e003a310c79d5a12a3cf924 /include/linux/debugfs.h
parentf9893fdac319bb2817e5e7818870264d7fb2eb02 (diff)
parent6172a5180fcc65170bfa2d49e55427567860f2a7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Signed-off-by: Jakub Kicinski <kuba@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>