projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 12fa8ec6 JM |
1 | #ifndef _COMPAT_H_ |
| 2 | #define _COMPAT_H_ | |
| 3 | ||
| 2db04966 DW |
4 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26) |
| 5 | #define trylock_page(page) (!TestSetPageLocked(page)) | |
| 6 | #endif | |
| 12fa8ec6 | 7 | |
| be6e8dc0 BR |
8 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27) |
| 9 | static inline struct dentry *d_obtain_alias(struct inode *inode) | |
| 10 | { | |
| 11 | struct dentry *d; | |
| 12 | ||
| 13 | if (!inode) | |
| 14 | return NULL; | |
| 15 | if (IS_ERR(inode)) | |
| 16 | return ERR_CAST(inode); | |
| 17 | ||
| 18 | d = d_alloc_anon(inode); | |
| 19 | if (!d) | |
| 20 | iput(inode); | |
| 21 | return d; | |
| 22 | } | |
| 23 | #endif | |
| 24 | ||
| 12fa8ec6 JM |
25 | /* |
| 26 | * Even if AppArmor isn't enabled, it still has different prototypes. | |
| 27 | * Add more distro/version pairs here to declare which has AppArmor applied. | |
| 28 | */ | |
| 29 | #if defined(CONFIG_SUSE_KERNEL) | |
| 30 | # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) | |
| 31 | # define REMOVE_SUID_PATH 1 | |
| 32 | # endif | |
| 33 | #endif | |
| 34 | ||
| 35 | /* | |
| 36 | * catch any other distros that have patched in apparmor. This isn't | |
| 37 | * 100% reliable because it won't catch people that hand compile their | |
| 38 | * own distro kernels without apparmor compiled in. But, it is better | |
| 39 | * than nothing. | |
| 40 | */ | |
| 41 | #ifdef CONFIG_SECURITY_APPARMOR | |
| 42 | # define REMOVE_SUID_PATH 1 | |
| 43 | #endif | |
| 44 | ||
| 45 | #endif /* _COMPAT_H_ */ |