Date: Sat, 27 Aug 2005 19:09:25 +0530 From: "Kamal R. Prasad" <kamalpr@gmail.com> To: hselasky@c2i.net Cc: freebsd-hackers@freebsd.org Subject: Re: Is d_mmap used ? Message-ID: <ac7deb5050827063919a3a87f@mail.gmail.com> In-Reply-To: <200508271455.51420.hselasky@c2i.net> References: <200508271455.51420.hselasky@c2i.net>
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When you mmap() a device, the d_mmap member is used. eg:- fd =3D open("/dev/abc", O_RDWR); my_addr =3D mmap(fd,...); regards -kamal On 8/27/05, Hans Petter Selasky <hselasky@c2i.net> wrote: > Hi, >=20 >=20 >=20 > I'm working on porting "/sys/fs/devfs" to NetBSD, and I noticed that it > doesn't call "d_mmap" in "struct cdevsw". So is memory mapping of devices= in > "/dev" not supported. Or is "d_mmap" called from somewhere else ? >=20 >=20 >=20 > --HPS > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org= " >
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