On 02/18/2013 01:55 PM, Dan Magenheimer wrote: >> From: Seth Jennings [mailto:sjenning@xxxxxxxxxxxxxxxxxx] >> Subject: Re: [PATCHv5 4/8] zswap: add to mm/ >> >> On 02/15/2013 10:04 PM, Ric Mason wrote: >>> On 02/14/2013 02:38 AM, Seth Jennings wrote: >> <snip> >>>> + * The statistics below are not protected from concurrent access for >>>> + * performance reasons so they may not be a 100% accurate. However, >>>> + * the do provide useful information on roughly how many times a >>> >>> s/the/they >> >> Ah yes, thanks :) >> >>> >>>> + * certain event is occurring. >>>> +*/ >>>> +static u64 zswap_pool_limit_hit; >>>> +static u64 zswap_reject_compress_poor; >>>> +static u64 zswap_reject_zsmalloc_fail; >>>> +static u64 zswap_reject_kmemcache_fail; >>>> +static u64 zswap_duplicate_entry; >>>> + >>>> +/********************************* >>>> +* tunables >>>> +**********************************/ >>>> +/* Enable/disable zswap (disabled by default, fixed at boot for >>>> now) */ >>>> +static bool zswap_enabled; >>>> +module_param_named(enabled, zswap_enabled, bool, 0); >>> >>> please document in Documentation/kernel-parameters.txt. >> >> Will do. > > Is that a good idea? Konrad's frontswap/cleancache patches > to fix frontswap/cleancache initialization so that backends > can be built/loaded as modules may be merged for 3.9. > AFAIK, module parameters are not included in kernel-parameters.txt. Good point. I'm looking to make zswap modular in the not too distant future. I'll wait on this for now. Seth _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
