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authorPaolo Bonzini <pbonzini@redhat.com>2024-01-02 13:16:29 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2024-01-02 13:16:29 -0500
commit136292522e43da46bee4c0fef80b2602f79525a2 (patch)
tree47c892c46e01fa4a3ef014f3737ecee3776969ee /include/linux/debugfs.h
parent8ed26ab8d59111c2f7b86d200d1eb97d2a458fd1 (diff)
parent118e10cd893d57df55b3302dfd188a981b6e6d1c (diff)
Merge tag 'loongarch-kvm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.8 1. Optimization for memslot hugepage checking. 2. Cleanup and fix some HW/SW timer issues. 3. Add LSX/LASX (128bit/256bit SIMD) support.
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>