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Re: [PATCH 1/5] cramfs: direct memory access support

From Christoph Hellwig <hch@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/5] cramfs: direct memory access support
Date 2017-08-12 09:50 +0200
Message-ID <udzlf-69b-13@gated-at.bofh.it> (permalink)
References <udnWN-7ym-1@gated-at.bofh.it> <udnWN-7ym-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Direct physical memory access in a file system is never safe.
Please make sure this goes through struct dax_operations.

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[PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
  [PATCH 4/5] cramfs: add mmap support Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
  [PATCH 3/5] cramfs: implement uncompressed and arbitrary data block positioning Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
  [PATCH 1/5] cramfs: direct memory access support Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
    Re: [PATCH 1/5] cramfs: direct memory access support Christoph Hellwig <hch@infradead.org> - 2017-08-12 09:50 +0200
      Re: [PATCH 1/5] cramfs: direct memory access support Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-14 04:30 +0200
  [PATCH 5/5] cramfs: rehabilitate it Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
  [PATCH 2/5] cramfs: make cramfs_physmem usable as root fs Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-11 21:40 +0200
  RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-14 19:20 +0200
    RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-14 19:40 +0200
      RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-14 20:10 +0200
        RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-14 20:20 +0200
          RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-14 20:40 +0200
            RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-15 06:20 +0200
              RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-15 13:10 +0200
                RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-16 07:20 +0200
                RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-16 13:10 +0200
                RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-16 16:30 +0200
                RE: [PATCH 0/5] cramfs refresh for embedded usage Chris Brandt <Chris.Brandt@renesas.com> - 2017-08-16 17:20 +0200
                RE: [PATCH 0/5] cramfs refresh for embedded usage Nicolas Pitre <nicolas.pitre@linaro.org> - 2017-08-17 03:20 +0200

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