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H A Dentry.Sdiff b1d70c62fff3e8b6224699801c610c244882685a Fri Jan 22 03:24:06 CST 2010 Michal Simek <monstr@monstr.eu> microblaze: Simplify entry.S - save/restore r3/r4 - ret_from_trap

There is possible to save r3/r4 at the beggining of user part
before calling handlers and at the end restore it.

Signed-off-by: Michal Simek <monstr@monstr.eu>