diff options
Diffstat (limited to 'ipc/util.h')
| -rw-r--r-- | ipc/util.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ipc/util.h b/ipc/util.h index 9746886757de..8c834ed39012 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -34,13 +34,13 @@ extern int ipc_mni; extern int ipc_mni_shift; -#define IPCMNI_SEQ_SHIFT ipc_mni_shift +#define ipcmni_seq_shift() ipc_mni_shift #define IPCMNI_IDX_MASK ((1 << ipc_mni_shift) - 1) #else /* CONFIG_SYSVIPC_SYSCTL */ #define ipc_mni IPCMNI -#define IPCMNI_SEQ_SHIFT IPCMNI_SHIFT +#define ipcmni_seq_shift() IPCMNI_SHIFT #define IPCMNI_IDX_MASK ((1 << IPCMNI_SHIFT) - 1) #endif /* CONFIG_SYSVIPC_SYSCTL */ @@ -123,8 +123,8 @@ struct pid_namespace *ipc_seq_pid_ns(struct seq_file *); #define IPC_SHM_IDS 2 #define ipcid_to_idx(id) ((id) & IPCMNI_IDX_MASK) -#define ipcid_to_seqx(id) ((id) >> IPCMNI_SEQ_SHIFT) -#define IPCID_SEQ_MAX (INT_MAX >> IPCMNI_SEQ_SHIFT) +#define ipcid_to_seqx(id) ((id) >> ipcmni_seq_shift()) +#define ipcid_seq_max() (INT_MAX >> ipcmni_seq_shift()) /* must be called with ids->rwsem acquired for writing */ int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int); |