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Diffstat (limited to '')
| -rw-r--r-- | ipc/util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ipc/util.h b/ipc/util.h index c8fe2f7631e9..a61e0ca2bffd 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -92,6 +92,7 @@ void __init ipc_init_proc_interface(const char *path, const char *header, #define IPC_SHM_IDS 2 #define ipcid_to_idx(id) ((id) % SEQ_MULTIPLIER) +#define ipcid_to_seqx(id) ((id) / SEQ_MULTIPLIER) /* must be called with ids->rw_mutex acquired for writing */ int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int); |