259 void simple_offset_init(struct offset_ctx *octx)  in simple_offset_init()  argument
261 	xa_init_flags(&octx->xa, XA_FLAGS_ALLOC1);  in simple_offset_init()
262 	lockdep_set_class(&octx->xa.xa_lock, &simple_offset_xa_lock);  in simple_offset_init()
265 	octx->next_offset = 2;  in simple_offset_init()
276 int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_add()  argument
285 	ret = xa_alloc_cyclic(&octx->xa, &offset, dentry, limit,  in simple_offset_add()
286 			      &octx->next_offset, GFP_KERNEL);  in simple_offset_add()
300 void simple_offset_remove(struct offset_ctx *octx, struct dentry *dentry)  in simple_offset_remove()  argument
308 	xa_erase(&octx->xa, offset);  in simple_offset_remove()
369 void simple_offset_destroy(struct offset_ctx *octx)  in simple_offset_destroy()  argument
371 	xa_destroy(&octx->xa);  in simple_offset_destroy()