RE: [PATCH net-next] r8152: simply the arguments

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

 



David Laight [mailto:David.Laight@xxxxxxxxxx]
> Sent: Thursday, March 16, 2017 10:28 PM
[...]
> If you are really lucky the compiler will optimise it away.
> Otherwise it will generate another local variable and possibly
> a register spill to stack.

However, I could reduce the time for calculating the address,
because I only calculate it once and save the result to a variable.
Right?

Best Regards,
Hayes


--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux