summaryrefslogtreecommitdiff
path: root/include/linux/debugfs.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2024-01-02 10:41:38 +0100
committerIngo Molnar <mingo@kernel.org>2024-01-02 10:41:38 +0100
commit67a1723344cfe05430977483d6d3c7a999480143 (patch)
treef27e4398049f485c3fa44322e4f3ddde10796f8c /include/linux/debugfs.h
parenta51749ab34d9e5dec548fe38ede7e01e8bb26454 (diff)
parent610a9b8f49fbcf1100716370d3b5f6f884a2835a (diff)
downloadlinux-67a1723344cfe05430977483d6d3c7a999480143.tar.gz
linux-67a1723344cfe05430977483d6d3c7a999480143.tar.bz2
linux-67a1723344cfe05430977483d6d3c7a999480143.zip
Merge tag 'v6.7-rc8' into locking/core, to pick up dependent changes
Pick up these commits from Linus's tree: b106bcf0f99a ("locking/osq_lock: Clarify osq_wait_next()") 563adbfc351b ("locking/osq_lock: Clarify osq_wait_next() calling convention") 7c2230982129 ("locking/osq_lock: Move the definition of optimistic_spin_node into osq_lock.c") Signed-off-by: Ingo Molnar <mingo@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>