Date: Mon, 14 Feb 2011 11:14:23 -0500 From: Ryan Stone <rysto32@gmail.com> To: beezarliu <beezarliu@yahoo.com.cn> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: map share memory to kernel space Message-ID: <AANLkTinHX-V_b8eo9He=rhshLL1DyRSOByLkqO77HkZX@mail.gmail.com> In-Reply-To: <201102141718415933573@yahoo.com.cn> References: <201102141718415933573@yahoo.com.cn>
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Is your goal just to share memory between userland applications and the kernel? Can the kernel allocate the memory? If so, the easiest way to share memory would be to create a device under /dev and have the userland application mmap it.
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