> -----Original Message----- > From: Iremonger, Bernard > Sent: Thursday, December 10, 2015 3:49 PM > To: dev at dpdk.org > Cc: Xie, Huawei; yuanhan.liu at linux.intel.com; Ananyev, Konstantin; > Iremonger, Bernard > Subject: [PATCH v3] examples/vhost: reduce number of hugepages needed > > Add #ifndef MAX_QUEUES to change MAX_QUEUES at compile time if needed. > Change MAX_QUEUES from 512 to 128 to reduce the number of hugepages > required by the vhost-switch program. > > To change MAX_QUEUES add '-D MAX_QUEUES=512' to the EXTRA_CFLAGS variable, > before building the application. > > Changes in v3: > Added #ifndef MAX_QUEUES line before #define MAX_QUEUES 128 > > Changes in v2: > remove comment added before #define MAX_QUEUES in v1 patch. > > Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com> > --- > examples/vhost/main.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/examples/vhost/main.c b/examples/vhost/main.c > index b30f1bd..2dcdacb 100644 > --- a/examples/vhost/main.c > +++ b/examples/vhost/main.c > @@ -1,7 +1,7 @@ > /*- > * BSD LICENSE > * > - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. > + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. > * All rights reserved. > * > * Redistribution and use in source and binary forms, with or without > @@ -53,7 +53,9 @@ > > #include "main.h" > > -#define MAX_QUEUES 512 > +#ifndef MAX_QUEUES > +#define MAX_QUEUES 128 > +#endif > > /* the maximum number of external ports supported */ > #define MAX_SUP_PORTS 1 > --
Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com> > 2.6.3
