tree d5bc669bb171dd2ef71e4d5021d026572d5ba0f0
parent 1ce81f4f8727f42c052fe814f3df20bc92fdb168
author Richard Kuo <rkuo@codeaurora.org> 1351034761 -0500
committer Richard Kuo <rkuo@codeaurora.org> 1367368826 -0500

Hexagon: fix up int enable/disable at ret_from_fork

Check return coming out of check_work_pending, and if copy_thread
passed us a function in r24, call it.  Based on feedback from Al
Viro.

Signed-off-by: Richard Kuo <rkuo@codeaurora.org>