X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ipc%2Futil.h;h=cdb966aebe0716e8375617431d5734ed45aa639f;hb=e9623b35599fcdbc00c16535cbefbb4d5578f4ab;hp=f37d160c98fe7c5c42b44d9611979a4a79d793fc;hpb=b5eb9513f7c1bee862ada22bf1489f53752686bd;p=linux-2.6 diff --git a/ipc/util.h b/ipc/util.h index f37d160c98..cdb966aebe 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -12,7 +12,6 @@ #include -#define USHRT_MAX 0xffff #define SEQ_MULTIPLIER (IPCMNI) void sem_init (void); @@ -112,6 +111,9 @@ struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int); void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out); void ipc64_perm_to_ipc_perm(struct ipc64_perm *in, struct ipc_perm *out); +void ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out); +struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd, + struct ipc64_perm *perm, int extra_perm); #if defined(__ia64__) || defined(__x86_64__) || defined(__hppa__) || defined(__XTENSA__) /* On IA-64, we always use the "64-bit version" of the IPC structures. */ @@ -124,6 +126,8 @@ extern void free_msg(struct msg_msg *msg); extern struct msg_msg *load_msg(const void __user *src, int len); extern int store_msg(void __user *dest, struct msg_msg *msg, int len); +extern void recompute_msgmni(struct ipc_namespace *); + static inline int ipc_buildid(int id, int seq) { return SEQ_MULTIPLIER * seq + id;