unmaps 816 fs/userfaultfd.c static bool has_unmap_ctx(struct userfaultfd_ctx *ctx, struct list_head *unmaps, unmaps 821 fs/userfaultfd.c list_for_each_entry(unmap_ctx, unmaps, list) unmaps 831 fs/userfaultfd.c struct list_head *unmaps) unmaps 838 fs/userfaultfd.c has_unmap_ctx(ctx, unmaps, start, end)) unmaps 850 fs/userfaultfd.c list_add_tail(&unmap_ctx->list, unmaps);