Commit 9cf18e1d authored by Amerigo Wang's avatar Amerigo Wang Committed by Linus Torvalds

ipc: HARD_MSGMAX should be higher not lower on 64bit

We have HARD_MSGMAX lower on 64bit than on 32bit, since usually 64bit
machines have more memory than 32bit machines.

Making it higher on 64bit seems reasonable, and keep the original number
on 32bit.
Acked-by: default avatarSerge E. Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: default avatarWANG Cong <amwang@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e5cc9c7b
...@@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns); ...@@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
/* default values */ /* default values */
#define DFLT_QUEUESMAX 256 /* max number of message queues */ #define DFLT_QUEUESMAX 256 /* max number of message queues */
#define DFLT_MSGMAX 10 /* max number of messages in each queue */ #define DFLT_MSGMAX 10 /* max number of messages in each queue */
#define HARD_MSGMAX (131072/sizeof(void *)) #define HARD_MSGMAX (32768*sizeof(void *)/4)
#define DFLT_MSGSIZEMAX 8192 /* max message size */ #define DFLT_MSGSIZEMAX 8192 /* max message size */
#else #else
static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
......
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