[Devel] Re: [-mm PATCH 4/9] Memory controller memory accounting (v4)

2007-08-15 Thread Balbir Singh
YAMAMOTO Takashi wrote: >> YAMAMOTO Takashi wrote: + lock_meta_page(page); + /* + * Check if somebody else beat us to allocating the meta_page + */ + race_mp = page_get_meta_page(page); + if (race_mp) { + kfree(mp); + mp = race_mp; >

[Devel] Re: [-mm PATCH 4/9] Memory controller memory accounting (v4)

2007-08-15 Thread YAMAMOTO Takashi
> YAMAMOTO Takashi wrote: > >> + lock_meta_page(page); > >> + /* > >> + * Check if somebody else beat us to allocating the meta_page > >> + */ > >> + race_mp = page_get_meta_page(page); > >> + if (race_mp) { > >> + kfree(mp); > >> + mp = race_mp; > >> + atomic_inc