David S. Miller ada44a0430 sparc64: Prevent stack backtrace false positives on trap frames. ...

When we fully commit to returning back to kernel mode from
a trap, zero out the regs->magic value to prevent false
positives during stack backtraces.

Signed-off-by: David S. Miller <davem@davemloft.net>

2008-05-21 21:50:01 -07:00

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