1 #ifndef LINUX_3_12_COMPAT_H
2 #define LINUX_3_12_COMPAT_H
4 #include <linux/version.h>
6 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0))
9 #ifndef PTR_ERR_OR_ZERO
10 #define PTR_ERR_OR_ZERO(p) PTR_RET(p)
13 #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME)
15 #define file_inode LINUX_BACKPORT(file_inode)
16 static inline struct inode *file_inode(struct file *f)
18 return f->f_dentry->d_inode;
21 int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
22 enum pcie_link_width *width);
24 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0)) */
26 #endif /* LINUX_3_12_COMPAT_H */