lkml.org 
[lkml]   [2014]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [RFC V4 1/3] add CONFIG_HAVE_ARCH_BITREVERSE to support rbit instruction
    From
    Date
    On Wed, 2014-10-29 at 13:14 +0800, Wang, Yalin wrote:
    > this change add CONFIG_HAVE_ARCH_BITREVERSE config option,
    > so that we can use arm/arm64 rbit instruction to do bitrev operation
    > by hardware.

    > We also change byte_rev_table[] to be static,
    > to make sure no drivers can access it directly.

    You break the build with this patch.

    You can't do this until the users of the table
    are converted.

    So far, they are not.

    I submitted patches for these uses, but those patches
    are not yet applied.

    Please make sure the dependencies for your patches
    are explicitly stated.




    \
     
     \ /
      Last update: 2014-10-29 07:01    [W:4.374 / U:0.304 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site