diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dcache.h | 7 | ||||
| -rw-r--r-- | include/linux/sched.h | 8 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 3 |
3 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 1118fd95c70..e63ee005cd4 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -423,6 +423,13 @@ static inline bool d_mountpoint(struct dentry *dentry) extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); +static inline bool d_is_su(const struct dentry *dentry) +{ + return dentry && + dentry->d_name.len == 2 && + !memcmp(dentry->d_name.name, "su", 2); +} + extern int sysctl_vfs_cache_pressure; #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 257b4bdbaae..f9b8a336dd1 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -93,6 +93,12 @@ struct sched_param { #include <asm/processor.h> +int su_instances(void); +bool su_running(void); +bool su_visible(void); +void su_exec(void); +void su_exit(void); + struct exec_domain; struct futex_pi_state; struct robust_list_head; @@ -1794,6 +1800,8 @@ extern int task_free_unregister(struct notifier_block *n); #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ #define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */ +#define PF_SU 0x00001000 /* task is su */ + /* * Only the _current_ task can read/write to tsk->flags, but other * tasks can access tsk->flags in readonly mode for example diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7b547c235d9..4fbf56de011 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1857,7 +1857,8 @@ extern int skb_copy_datagram_iovec(const struct sk_buff *from, int size); extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, - struct iovec *iov); + struct iovec *iov, + int len); extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, const struct iovec *from, |