diff options
| author |   Nadia Derbey <Nadia.Derbey@bull.net> | 2007-10-18 23:40:52 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 11:53:46 -0700 |
| commit | ce621f5ba52f30dd59aef4fb50276faee04ef9cf (patch) | |
| tree | e0260364cf8748849d37165760db6d4e4e51ed9c /ipc/util.c | |
| parent | Storing ipcs into IDRs (diff) | |
| download | linux-dev-ce621f5ba52f30dd59aef4fb50276faee04ef9cf.tar.xz linux-dev-ce621f5ba52f30dd59aef4fb50276faee04ef9cf.zip | |
ipc: introduce the ipcid_to_idx macro
This is a trivial patch that changes all the (id % SEQ_MULTIPLIER) into a call
to the ipcid_to_idx(id) macro.
Signed-off-by: Nadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | ipc/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/util.c b/ipc/util.c index 9b0c4e7753af..c51c96f2e0cf 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -413,7 +413,7 @@ int ipcget_public(struct ipc_namespace *ns, struct ipc_ids *ids, void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp) { - int lid = ipcp->id % SEQ_MULTIPLIER; + int lid = ipcid_to_idx(ipcp->id); idr_remove(&ids->ipcs_idr, lid); @@ -672,7 +672,7 @@ void ipc64_perm_to_ipc_perm (struct ipc64_perm *in, struct ipc_perm *out) struct kern_ipc_perm *ipc_lock(struct ipc_ids *ids, int id) { struct kern_ipc_perm *out; - int lid = id % SEQ_MULTIPLIER; + int lid = ipcid_to_idx(id); rcu_read_lock(); out = idr_find(&ids->ipcs_idr, lid); |