summaryrefslogtreecommitdiffstats
path: root/ipc/util.h
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/util.h')
-rw-r--r--ipc/util.h8
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);