linux/arch/arm64/include
Catalin Marinas 282aa7051b arm64: Implement pmdp_set_access_flags() for hardware AF/DBM
The update to the accessed or dirty states for block mappings must be
done atomically on hardware with support for automatic AF/DBM. The
ptep_set_access_flags() function has been fixed as part of commit
66dbd6e61a ("arm64: Implement ptep_set_access_flags() for hardware
AF/DBM"). This patch brings pmdp_set_access_flags() in line with the pte
counterpart.

Fixes: 2f4b829c62 ("arm64: Add support for hardware updates of the access and dirty pte bits")
Cc: <stable@vger.kernel.org> # 4.4.x: 66dbd6e61a: arm64: Implement ptep_set_access_flags() for hardware AF/DBM
Cc: <stable@vger.kernel.org> # 4.3+
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-05-06 12:46:53 +01:00
..
asm arm64: Implement pmdp_set_access_flags() for hardware AF/DBM 2016-05-06 12:46:53 +01:00
uapi/asm arm64 updates for 4.6: 2016-03-17 20:03:47 -07:00