On Sep 16, 2011, at 10:39 AM, Kumar Gala wrote: > For those MMUs that have some form of bolt'd linear mapping (TLB) > required its rare that one ever sets mem= smaller than the size of that > mapping. > > However, on Book-E 64 parts the initial linear mapping is quite large > (1G) so its quite reasonable that mem= is set smaller than that. > > We need to parse the command line for mem= limit and constrain the > amount of memory we map initially by it if need be. > > Signed-off-by: Kumar Gala <ga...@kernel.crashing.org> > --- > arch/powerpc/kernel/prom.c | 5 ++++- > 1 files changed, 4 insertions(+), 1 deletions(-)
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