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author	Russell King <rmk+kernel@arm.linux.org.uk>
	Wed, 19 Aug 2015 10:02:28 +0000 (11:02 +0100)
committer	Russell King <rmk+kernel@arm.linux.org.uk>
	Tue, 25 Aug 2015 15:14:43 +0000 (16:14 +0100)
commit	3fba7e23f754a9a6e639b640fa2a393712ffe1b8
tree	c9a472b59b67700bdde134a4dc707ae607837faa	tree \| snapshot
parent	08446b129bbde34665c423d882f857a45b8c3aed	commit \| diff

ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore()

Provide uaccess_save_and_enable() and uaccess_restore() to permit
control of userspace visibility to the kernel, and hook these into
the appropriate places in the kernel where we need to access
userspace.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

John Crispins staging tree

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arch/arm/include/asm/futex.h		diff \| blob \| history
arch/arm/include/asm/uaccess.h		diff \| blob \| history
arch/arm/kernel/armksyms.c		diff \| blob \| history
arch/arm/lib/clear_user.S		diff \| blob \| history
arch/arm/lib/copy_from_user.S		diff \| blob \| history
arch/arm/lib/copy_to_user.S		diff \| blob \| history
arch/arm/lib/uaccess_with_memcpy.c		diff \| blob \| history