Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1b531f213661657d6e1c55cf5c97f649d630c227
Commit:     1b531f213661657d6e1c55cf5c97f649d630c227
Parent:     3e148c79938aa39035669c1cfa3ff60722134535
Author:     Nadia Derbey <[EMAIL PROTECTED]>
AuthorDate: Thu Oct 18 23:40:55 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Oct 19 11:53:48 2007 -0700

    ipc: remove unneeded parameters
    
    Remvoe the unneeded parameters from ipc_checkid() and ipc_buildid()
    interfaces.
    
    Signed-off-by: Nadia Derbey <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 ipc/msg.c  |    5 ++---
 ipc/sem.c  |   10 ++++------
 ipc/shm.c  |    5 ++---
 ipc/util.h |    9 ++++-----
 4 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/ipc/msg.c b/ipc/msg.c
index 413bf9c..4f1f263 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -74,8 +74,7 @@ static struct ipc_ids init_msg_ids;
 #define msg_ids(ns)    (*((ns)->ids[IPC_MSG_IDS]))
 
 #define msg_unlock(msq)                ipc_unlock(&(msq)->q_perm)
-#define msg_buildid(ns, id, seq) \
-       ipc_buildid(&msg_ids(ns), id, seq)
+#define msg_buildid(id, seq)   ipc_buildid(id, seq)
 
 static void freeque(struct ipc_namespace *, struct msg_queue *);
 static int newque(struct ipc_namespace *, struct ipc_params *);
@@ -211,7 +210,7 @@ static int newque(struct ipc_namespace *ns, struct 
ipc_params *params)
                return -ENOSPC;
        }
 
-       msq->q_perm.id = msg_buildid(ns, id, msq->q_perm.seq);
+       msq->q_perm.id = msg_buildid(id, msq->q_perm.seq);
        msq->q_stime = msq->q_rtime = 0;
        msq->q_ctime = get_seconds();
        msq->q_cbytes = msq->q_qnum = 0;
diff --git a/ipc/sem.c b/ipc/sem.c
index 019e213..40ab34d 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -89,10 +89,8 @@
 #define sem_ids(ns)    (*((ns)->ids[IPC_SEM_IDS]))
 
 #define sem_unlock(sma)                ipc_unlock(&(sma)->sem_perm)
-#define sem_checkid(ns, sma, semid)    \
-       ipc_checkid(&sem_ids(ns),&sma->sem_perm,semid)
-#define sem_buildid(ns, id, seq) \
-       ipc_buildid(&sem_ids(ns), id, seq)
+#define sem_checkid(sma, semid)        ipc_checkid(&sma->sem_perm, semid)
+#define sem_buildid(id, seq)   ipc_buildid(id, seq)
 
 static struct ipc_ids init_sem_ids;
 
@@ -292,7 +290,7 @@ static int newary(struct ipc_namespace *ns, struct 
ipc_params *params)
        }
        ns->used_sems += nsems;
 
-       sma->sem_perm.id = sem_buildid(ns, id, sma->sem_perm.seq);
+       sma->sem_perm.id = sem_buildid(id, sma->sem_perm.seq);
        sma->sem_base = (struct sem *) &sma[1];
        /* sma->sem_pending = NULL; */
        sma->sem_pending_last = &sma->sem_pending;
@@ -1386,7 +1384,7 @@ void exit_sem(struct task_struct *tsk)
                if (u->semid == -1)
                        goto next_entry;
 
-               BUG_ON(sem_checkid(ns,sma,u->semid));
+               BUG_ON(sem_checkid(sma, u->semid));
 
                /* remove u from the sma->undo list */
                for (unp = &sma->undo; (un = *unp); unp = &un->id_next) {
diff --git a/ipc/shm.c b/ipc/shm.c
index b27d31f..05c97c7 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -61,8 +61,7 @@ static struct ipc_ids init_shm_ids;
 
 #define shm_unlock(shp)                        \
        ipc_unlock(&(shp)->shm_perm)
-#define shm_buildid(ns, id, seq)       \
-       ipc_buildid(&shm_ids(ns), id, seq)
+#define shm_buildid(id, seq)   ipc_buildid(id, seq)
 
 static int newseg(struct ipc_namespace *, struct ipc_params *);
 static void shm_open(struct vm_area_struct *vma);
@@ -445,7 +444,7 @@ static int newseg(struct ipc_namespace *ns, struct 
ipc_params *params)
        shp->shm_ctim = get_seconds();
        shp->shm_segsz = size;
        shp->shm_nattch = 0;
-       shp->shm_perm.id = shm_buildid(ns, id, shp->shm_perm.seq);
+       shp->shm_perm.id = shm_buildid(id, shp->shm_perm.seq);
        shp->shm_file = file;
        /*
         * shmid gets reported as "inode#" in /proc/pid/maps.
diff --git a/ipc/util.h b/ipc/util.h
index bd47687..9ffea40 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -134,7 +134,7 @@ extern int ipcget_new(struct ipc_namespace *, struct 
ipc_ids *,
 extern int ipcget_public(struct ipc_namespace *, struct ipc_ids *,
                        struct ipc_ops *, struct ipc_params *);
 
-static inline int ipc_buildid(struct ipc_ids *ids, int id, int seq)
+static inline int ipc_buildid(int id, int seq)
 {
        return SEQ_MULTIPLIER * seq + id;
 }
@@ -142,8 +142,7 @@ static inline int ipc_buildid(struct ipc_ids *ids, int id, 
int seq)
 /*
  * Must be called with ipcp locked
  */
-static inline int ipc_checkid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp,
-                               int uid)
+static inline int ipc_checkid(struct kern_ipc_perm *ipcp, int uid)
 {
        if (uid / SEQ_MULTIPLIER != ipcp->seq)
                return 1;
@@ -171,7 +170,7 @@ static inline struct kern_ipc_perm 
*ipc_lock_check_down(struct ipc_ids *ids,
        if (IS_ERR(out))
                return out;
 
-       if (ipc_checkid(ids, out, id)) {
+       if (ipc_checkid(out, id)) {
                ipc_unlock(out);
                return ERR_PTR(-EIDRM);
        }
@@ -188,7 +187,7 @@ static inline struct kern_ipc_perm *ipc_lock_check(struct 
ipc_ids *ids,
        if (IS_ERR(out))
                return out;
 
-       if (ipc_checkid(ids, out, id)) {
+       if (ipc_checkid(out, id)) {
                ipc_unlock(out);
                return ERR_PTR(-EIDRM);
        }
-
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