[lkml]   [2001]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] move xchg/cmpxchg to atomic.h
> > We really can't.  We _only_ have load-and-zero.  And it has to be 16-byte
> > aligned. xchg() is just not something the CPU implements.
> The network code relies on the reader-xchg semantics David described in
> several places.

I guess the network code will just have to change for 2.5. read_xchg_val()
can be a null macro for everyone else at least

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 12:52    [W:0.090 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site