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ARM: 7926/1: mm: flesh out and fix the comments in the ASID allocator
authorWill Deacon <will.deacon@arm.com>
Tue, 17 Dec 2013 18:17:54 +0000 (19:17 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 29 Dec 2013 12:46:49 +0000 (12:46 +0000)
commit5d49750933210457ec2d5e8507823e365b2604fb
treea7894fc890c1ba6ab4da678505f1a8f60fd8d033tree | snapshot
parenta7a04105068e9bb4cba43d97613c4f19b9e90b0ccommit | diff
ARM: 7926/1: mm: flesh out and fix the comments in the ASID allocator

The ASID allocator has to deal with some pretty horrible behaviours by
the CPU, so expand on some of the comments in there so I remember why
we can never allocate ASID zero to a userspace task.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/context.c diff | blob | history
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