arch/tile: avoid false corrupt frame warning in early boot
authorChris Metcalf <cmetcalf@tilera.com>
Thu, 29 Mar 2012 18:02:52 +0000 (14:02 -0400)
committerChris Metcalf <cmetcalf@tilera.com>
Mon, 2 Apr 2012 16:12:38 +0000 (12:12 -0400)
commitb287f69676a34a9fc341de4d79a9c74e1959dec6
tree1db5f8cb448634f4925caa70275261314aa7720a
parentcbe224705e573cead57c4d4bed0c91efb564a344
arch/tile: avoid false corrupt frame warning in early boot

With lockstat we can end up trying to get a backtrace before
"high_memory" is initialized, so don't worry about range testing
if it is zero.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
arch/tile/kernel/process.c