I found it, shmem_writepage.
2013/7/16 arden jay <arden....@gmail.com> > Hi, > > From the doc, tmpfs.txt, it is able to limit the size and it will swap > unneeded pages out to swap space. > I tried but didn't see it use swap space. > > From shmem.c, I can't find any clue like pageout() in vmscan.c. > > Can anyone give me some hints here? > > -- > cheers, > jay > -- cheers, jay
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