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| author | Amerigo Wang <amwang@redhat.com> | 2009-12-15 16:47:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:10 -0800 |
| commit | 9cf18e1dd74cd0061d58ac55029784ca3dd88f6a (patch) | |
| tree | cec024557847462d5c6d3b9b52f4d59c08dc40c7 | |
| parent | e5cc9c7b1a3e7ae4d700d9fce168fb597bcfe9b6 (diff) | |
| download | blackbird-obmc-linux-9cf18e1dd74cd0061d58ac55029784ca3dd88f6a.tar.gz blackbird-obmc-linux-9cf18e1dd74cd0061d58ac55029784ca3dd88f6a.zip | |
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: Serge E. Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: WANG Cong <amwang@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/ipc_namespace.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index e408722a84c7..07baa38bce37 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns); /* default values */ #define DFLT_QUEUESMAX 256 /* max number of message queues */ #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 */ #else static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } |
