[lkml]   [2010]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/5] bitops: compile time optimization for hweight_long(CONSTANT)
On Sun, 2010-02-14 at 12:24 +0100, Borislav Petkov wrote:
> So, if I understand you correctly, your suggestion might work, we
> simply need to rename the lib/hweight.c versions to __sw_hweightN
> and have <asm-generic/bitops/arch_hweight.h> have __arch_hweightN ->
> __sw_hweightN wrappers in the default case, all arches which have an
> optimized version will provide it in their respective bitops header...
I'm not quite sure what the last 'it' refers to, does that refer to:
1) an __arch_hweightN() implementation, or
2) __arch_hweightN() -> __sw_hweightN() wrappers ?

If you meant 1, then yes.

 \ /
  Last update: 2010-02-14 13:27    [W:0.097 / U:0.784 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site