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(parent: b1f93b6) | patch
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)
commited7acb9d623715fd1807a7d4450113086ff5f2dd
treea7894fc890c1ba6ab4da678505f1a8f60fd8d033tree | snapshot
parentb1f93b62be1db29330b64f47841c6f4d8a5abc5acommit | 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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