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| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/include/linux/device_cgroup.h | |
| download | FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2 FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip | |
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/include/linux/device_cgroup.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/device_cgroup.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/include/linux/device_cgroup.h b/ANDROID_3.4.5/include/linux/device_cgroup.h new file mode 100644 index 00000000..8b64221b --- /dev/null +++ b/ANDROID_3.4.5/include/linux/device_cgroup.h @@ -0,0 +1,19 @@ +#include <linux/fs.h> + +#ifdef CONFIG_CGROUP_DEVICE +extern int __devcgroup_inode_permission(struct inode *inode, int mask); +extern int devcgroup_inode_mknod(int mode, dev_t dev); +static inline int devcgroup_inode_permission(struct inode *inode, int mask) +{ + if (likely(!inode->i_rdev)) + return 0; + if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode)) + return 0; + return __devcgroup_inode_permission(inode, mask); +} +#else +static inline int devcgroup_inode_permission(struct inode *inode, int mask) +{ return 0; } +static inline int devcgroup_inode_mknod(int mode, dev_t dev) +{ return 0; } +#endif |