[PATCH 3.16.y-ckt 072/185] arm64: Do not attempt to use init_mm in reset_context()

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Catalin Marinas commit 565630d503ef24e44c252bed55571b3a0d68455f upstream. After secondary CPU boot or hotplug, the active_mm of the idle thread is _mm. The init_mm.pgd

[PATCH 3.16.y-ckt 072/185] arm64: Do not attempt to use init_mm in reset_context()

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Catalin Marinas catalin.mari...@arm.com commit 565630d503ef24e44c252bed55571b3a0d68455f upstream. After secondary CPU boot or hotplug, the active_mm of the idle thread is init_mm.