diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 05:20:10 -0400 |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 05:20:10 -0400 |
commit | 39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch) | |
tree | 7a02a317b9ad57da51ca99887c119e779ccf3f13 /include/linux/ipc.h | |
parent | 0fc72b81d3111d114ab378935b1cf07680ca1289 (diff) | |
parent | f695baf2df9e0413d3521661070103711545207a (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/ipc.h')
-rw-r--r-- | include/linux/ipc.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 1980867a64a4..3fd3ddd5f0d9 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h | |||
@@ -52,6 +52,7 @@ struct ipc_perm | |||
52 | #ifdef __KERNEL__ | 52 | #ifdef __KERNEL__ |
53 | 53 | ||
54 | #include <linux/kref.h> | 54 | #include <linux/kref.h> |
55 | #include <linux/spinlock.h> | ||
55 | 56 | ||
56 | #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ | 57 | #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ |
57 | 58 | ||
@@ -92,6 +93,7 @@ extern struct ipc_namespace init_ipc_ns; | |||
92 | 93 | ||
93 | #ifdef CONFIG_SYSVIPC | 94 | #ifdef CONFIG_SYSVIPC |
94 | #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, | 95 | #define INIT_IPC_NS(ns) .ns = &init_ipc_ns, |
96 | extern void free_ipc_ns(struct kref *kref); | ||
95 | extern struct ipc_namespace *copy_ipcs(unsigned long flags, | 97 | extern struct ipc_namespace *copy_ipcs(unsigned long flags, |
96 | struct ipc_namespace *ns); | 98 | struct ipc_namespace *ns); |
97 | #else | 99 | #else |
@@ -103,13 +105,9 @@ static inline struct ipc_namespace *copy_ipcs(unsigned long flags, | |||
103 | } | 105 | } |
104 | #endif | 106 | #endif |
105 | 107 | ||
106 | #ifdef CONFIG_IPC_NS | ||
107 | extern void free_ipc_ns(struct kref *kref); | ||
108 | #endif | ||
109 | |||
110 | static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) | 108 | static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) |
111 | { | 109 | { |
112 | #ifdef CONFIG_IPC_NS | 110 | #ifdef CONFIG_SYSVIPC |
113 | if (ns) | 111 | if (ns) |
114 | kref_get(&ns->kref); | 112 | kref_get(&ns->kref); |
115 | #endif | 113 | #endif |
@@ -118,7 +116,7 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) | |||
118 | 116 | ||
119 | static inline void put_ipc_ns(struct ipc_namespace *ns) | 117 | static inline void put_ipc_ns(struct ipc_namespace *ns) |
120 | { | 118 | { |
121 | #ifdef CONFIG_IPC_NS | 119 | #ifdef CONFIG_SYSVIPC |
122 | kref_put(&ns->kref, free_ipc_ns); | 120 | kref_put(&ns->kref, free_ipc_ns); |
123 | #endif | 121 | #endif |
124 | } | 122 | } |
@@ -126,5 +124,3 @@ static inline void put_ipc_ns(struct ipc_namespace *ns) | |||
126 | #endif /* __KERNEL__ */ | 124 | #endif /* __KERNEL__ */ |
127 | 125 | ||
128 | #endif /* _LINUX_IPC_H */ | 126 | #endif /* _LINUX_IPC_H */ |
129 | |||
130 | |||