From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- fs/proc/fd.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 fs/proc/fd.h (limited to 'fs/proc/fd.h') diff --git a/fs/proc/fd.h b/fs/proc/fd.h new file mode 100644 index 000000000..7e7265f7e --- /dev/null +++ b/fs/proc/fd.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PROCFS_FD_H__ +#define __PROCFS_FD_H__ + +#include + +extern const struct file_operations proc_fd_operations; +extern const struct inode_operations proc_fd_inode_operations; + +extern const struct file_operations proc_fdinfo_operations; +extern const struct inode_operations proc_fdinfo_inode_operations; + +extern int proc_fd_permission(struct mnt_idmap *idmap, + struct inode *inode, int mask); + +static inline unsigned int proc_fd(struct inode *inode) +{ + return PROC_I(inode)->fd; +} + +#endif /* __PROCFS_FD_H__ */ -- cgit v1.3.1