Re: [PATCH 0/3] Add __ioread32_copy() and use it
From: Andi Kleen <hidden>
Date: 2015-09-16 02:55:50
Also in:
linux-arm-kernel, linux-arm-msm, lkml
Under what circumstances will the compiler (or linker?) do this?
Compiler.
LTO enabled?
Yes it's for LTO. The optimization allows the compiler to drop unused functions, which is very popular with users (a lot use it to get smaller kernel images) -Andi -- ak@linux.intel.com -- Speaking for myself only.