On Thu, May 23, 2019 at 09:26:53AM +0200, Christophe Leroy wrote:
> You are not fixing the problem, you are just hiding it.
>
> If the result of __get_user() is unneeded, it means __get_user() is not the
> good function to use.
>
> Should use fault_in_pages_readable() instead.
Also it is not jus
Le 23/05/2019 à 04:31, Qian Cai a écrit :
The commit 58629c0dc349 ("powerpc/powernv/npu: Fault user page into the
hypervisor's pagetable") introduced a variable "c" to be used in
__get_user() and __get_user_nocheck() which need to stay as macros for
performance reasons, and "c" is not actually
The commit 58629c0dc349 ("powerpc/powernv/npu: Fault user page into the
hypervisor's pagetable") introduced a variable "c" to be used in
__get_user() and __get_user_nocheck() which need to stay as macros for
performance reasons, and "c" is not actually used in
pnv_npu2_handle_fault(),
arch/powerpc
