arm64/mm: Document write abort detection from ESR
authorAnshuman Khandual <anshuman.khandual@arm.com>
Fri, 7 Jun 2019 09:13:05 +0000 (14:43 +0530)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 7 Jun 2019 13:34:24 +0000 (14:34 +0100)
commitc49bd02f4c7412f0182252ae2ef6e916ca4ff359
tree411037c073b74c9394cc8557d42eaf13e5a65361
parent8e01076afd97521d992e13fb89fb59a6e48fbeec
arm64/mm: Document write abort detection from ESR

This patch adds an is_write_abort() wrapper and documents the detection
of the abort type on cache maintenance operations.

Cc: Will Deacon <will.deacon@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
[catalin.marinas@arm.com: only keep the is_write_abort() wrapper]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/mm/fault.c