diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/file.h | 2 | ||||
| -rw-r--r-- | include/linux/sched.h | 2 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/file.h b/include/linux/file.h index 3fcddff56bc4..c6c7b24ea9f7 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -16,6 +16,7 @@ extern void fput(struct file *); extern void fput_many(struct file *, unsigned int); struct file_operations; +struct task_struct; struct vfsmount; struct dentry; struct inode; @@ -47,6 +48,7 @@ static inline void fdput(struct fd fd) extern struct file *fget(unsigned int fd); extern struct file *fget_many(unsigned int fd, unsigned int refs); extern struct file *fget_raw(unsigned int fd); +extern struct file *fget_task(struct task_struct *task, unsigned int fd); extern unsigned long __fdget(unsigned int fd); extern unsigned long __fdget_raw(unsigned int fd); extern unsigned long __fdget_pos(unsigned int fd); diff --git a/include/linux/sched.h b/include/linux/sched.h index 716ad1d8d95e..04278493bf15 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -917,7 +917,7 @@ struct task_struct { /* Signal handlers: */ struct signal_struct *signal; - struct sighand_struct *sighand; + struct sighand_struct __rcu *sighand; sigset_t blocked; sigset_t real_blocked; /* Restored if set_restore_sigmask() was used: */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index ac3a663137b6..1815065d52f3 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1002,6 +1002,7 @@ asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags) asmlinkage long sys_pidfd_send_signal(int pidfd, int sig, siginfo_t __user *info, unsigned int flags); +asmlinkage long sys_pidfd_getfd(int pidfd, int fd, unsigned int flags); /* * Architecture-specific system calls |