Messages in this thread | | | Date | Tue, 1 Jan 2019 09:54:09 +1100 (AEDT) | From | Finn Thain <> | Subject | Re: [PATCH v8 00/25] Re-use nvram module |
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On Sun, 30 Dec 2018, I wrote:
> > The rationale for the ops struct was that it offers introspection. > > [...] those platforms which need checksum validation always set > byte-at-a-time methods to NULL. > > [...] The NULL methods in the ops struct allow the nvram.c misc device > to avoid inefficient byte-at-a-time accessors where possible, just as > arch/powerpc/kernel/nvram_64.c presently does. >
Hopefully my message makes more sense with the tangential irrelevancies removed. I will document these considerations in nvram.h for the next revision.
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