diff options
Diffstat (limited to 'include/linux/ipc.h')
| -rw-r--r-- | include/linux/ipc.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 8d861b2651f7..9b1434247aab 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -1,26 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_IPC_H #define _LINUX_IPC_H -#include <linux/spinlock.h> +#include <linux/spinlock_types.h> #include <linux/uidgid.h> +#include <linux/rhashtable-types.h> #include <uapi/linux/ipc.h> - -#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ +#include <linux/refcount.h> /* used by in-kernel data structures */ -struct kern_ipc_perm -{ +struct kern_ipc_perm { spinlock_t lock; - int deleted; + bool deleted; int id; key_t key; kuid_t uid; kgid_t gid; kuid_t cuid; kgid_t cgid; - umode_t mode; + umode_t mode; unsigned long seq; void *security; -}; + + struct rhash_head khtnode; + + struct rcu_head rcu; + refcount_t refcount; +} ____cacheline_aligned_in_smp __randomize_layout; #endif /* _LINUX_IPC_H */ |