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ipc: rename ids->rw_mutex

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Since in some situations the lock can be shared for readers, we shouldn't
be calling it a mutex, rename it to rwsem.

Signed-off-by: Davidlohr Bueso <[email protected]>
Tested-by: Sedat Dilek <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Manfred Spraul <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Davidlohr Bueso 2013-09-11 14:26:24 -07:00 • committed by Linus Torvalds
commit d9a605e40b
7 changed files with 69 additions and 69 deletions
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4
ipc/namespace.c
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@ -81,7 +81,7 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
int next_id;
int total, in_use;
down_write(&ids->rw_mutex);
down_write(&ids->rwsem);
in_use = ids->in_use;
@ -93,7 +93,7 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids,
free(ns, perm);
total++;
}
up_write(&ids->rw_mutex);
up_write(&ids->rwsem);
}
static void free_ipc_ns(struct ipc_namespace *ns)