[PATCH 2/4] kexec: Add IND_FLAGS macro

[geoff@xxxxxxxxxxxxx (Geoff Levand)]

Hi Zhang,

On Thu, 2013-12-12 at 09:35 +0800, Zhang Yanfei wrote:
> On 12/12/2013 08:18 AM, Geoff Levand wrote:
> > Add a new kexec preprocessor macro IND_FLAGS, which is the bitwise OR of
> > all the possible kexec IND_ kimage_entry indirection flags.
> > 
> > Having this macro allows for simplified code in the prosessing of the
> > kexec kimage_entry items.
> 
> Where? I didn't see any place you use this macro to help simplification.

As in powerpc, it allows constructions like this:

  switch (entry & IND_FLAGS) {
  case IND_DESTINATION:
  ...
  case IND_INDIRECTION:
  ...
  }

-Geoff