Re: [PATCH AUTOSEL 4.4 4/9] parisc: Provide an extru_safe() macro to extract unsigned bits

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> From: Helge Deller <deller@xxxxxx>
> 
> [ Upstream commit 169d1a4a2adb2c246396c56aa2f9eec3868546f1 ]
> 
> The extru instruction leaves the most significant 32 bits of the
> target register in an undefined state on PA 2.0 systems.
> Provide a macro to safely use extru on 32- and 64-bit machines.

As the macro is not used by subsequent 4.4 patches, I don't believe
this is suitable for -stable.

Best regards,
								Pavel
-- 
 'DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk'
 'HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany'

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux SoC]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux