[PATCH 5/5] arm: Enable IRQs before attempting to read user space in __und_usr

[Russell King - ARM Linux]

On Tue, Apr 01, 2014 at 05:54:15PM +0530, Arun KS wrote:
> As the data abort is now handled in normal way, can we remove the
> fixup handler for ldrt?

No, because all instructions which access userspace, and therefore may
fault, must be given a fixup handler so the kernel knows what to do
should it not be able to supply the page.

Omitting that marking means the only other option in that case is for
the kernel to oops.

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