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(parent: 5e40645) | patch
arm64: mm: remove broken &= operator from pmd_mknotpresent
authorWill Deacon <will.deacon@arm.com>
Wed, 18 Jun 2014 13:06:27 +0000 (14:06 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 18 Jun 2014 15:34:30 +0000 (16:34 +0100)
commite3a920afc3482e954834a4ed95908c4bc5e4c000
tree052af394a85063c566039f5608aad9d8e125b0d8tree | snapshot
parent5e4064507282fd68c1e3caf01c623cceaccc2167commit | diff
arm64: mm: remove broken &= operator from pmd_mknotpresent

This should be a plain old '&' and could easily lead to undefined
behaviour if the target of a pmd_mknotpresent invocation was the same
as the parameter.

Fixes: 9c7e535fcc17 (arm64: mm: Route pmd thp functions through pte equivalents)
Signed-off-by: Will Deacon <will.deacon@arm.com>
Cc: <stable@vger.kernel.org> # v3.15
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/pgtable.h diff | blob | history
Domain: System / Kernel;