rust: pci: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://patch.msgid.link/20251202-define-rust-helper-v1-26-a2e13cbc17a6@google.com
[ Consider latest helper additions. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

diff --git a/rust/helpers/pci.c b/rust/helpers/pci.c
index bf8173979c5e765642fd58adbb16f53092feca5c..e44905317d7599f48cfe875a97c5a98f72282795 100644 (file)
--- a/rust/helpers/pci.c
+++ b/rust/helpers/pci.c
@@ -2,41 +2,44 @@
 
 #include <linux/pci.h>
 
-u16 rust_helper_pci_dev_id(struct pci_dev *dev)
+__rust_helper u16 rust_helper_pci_dev_id(struct pci_dev *dev)
 {
        return PCI_DEVID(dev->bus->number, dev->devfn);
 }
 
-resource_size_t rust_helper_pci_resource_start(struct pci_dev *pdev, int bar)
+__rust_helper resource_size_t
+rust_helper_pci_resource_start(struct pci_dev *pdev, int bar)
 {
        return pci_resource_start(pdev, bar);
 }
 
-resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev, int bar)
+__rust_helper resource_size_t rust_helper_pci_resource_len(struct pci_dev *pdev,
+                                                          int bar)
 {
        return pci_resource_len(pdev, bar);
 }
 
-bool rust_helper_dev_is_pci(const struct device *dev)
+__rust_helper bool rust_helper_dev_is_pci(const struct device *dev)
 {
        return dev_is_pci(dev);
 }
 
 #ifndef CONFIG_PCI_MSI
-int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev,
-                                     unsigned int min_vecs,
-                                     unsigned int max_vecs,
-                                     unsigned int flags)
+__rust_helper int rust_helper_pci_alloc_irq_vectors(struct pci_dev *dev,
+                                                   unsigned int min_vecs,
+                                                   unsigned int max_vecs,
+                                                   unsigned int flags)
 {
        return pci_alloc_irq_vectors(dev, min_vecs, max_vecs, flags);
 }
 
-void rust_helper_pci_free_irq_vectors(struct pci_dev *dev)
+__rust_helper void rust_helper_pci_free_irq_vectors(struct pci_dev *dev)
 {
        pci_free_irq_vectors(dev);
 }
 
-int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec)
+__rust_helper int rust_helper_pci_irq_vector(struct pci_dev *pdev,
+                                            unsigned int nvec)
 {
        return pci_irq_vector(pdev, nvec);
 }