On Fri, Jul 08, 2022 at 09:21:24AM -0700, Kristen Carlson Accardi wrote:
> From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
>
> Storing the 'page_index' value in the sgx_backing struct is
> dead code and no longer needed.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> Signed-off-by: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx>
> Cc: Sean Christopherson <seanjc@xxxxxxxxxx>
> ---
> arch/x86/kernel/cpu/sgx/encl.c | 1 -
> arch/x86/kernel/cpu/sgx/encl.h | 1 -
> 2 files changed, 2 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
> index 19876ebfb504..fa93586a536c 100644
> --- a/arch/x86/kernel/cpu/sgx/encl.c
> +++ b/arch/x86/kernel/cpu/sgx/encl.c
> @@ -735,7 +735,6 @@ static int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
> return PTR_ERR(pcmd);
> }
>
> - backing->page_index = page_index;
> backing->contents = contents;
> backing->pcmd = pcmd;
> backing->pcmd_offset = page_pcmd_off & (PAGE_SIZE - 1);
> diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h
> index 332ef3568267..eeb1a53ddf48 100644
> --- a/arch/x86/kernel/cpu/sgx/encl.h
> +++ b/arch/x86/kernel/cpu/sgx/encl.h
> @@ -78,7 +78,6 @@ struct sgx_va_page {
> };
>
> struct sgx_backing {
> - pgoff_t page_index;
> struct page *contents;
> struct page *pcmd;
> unsigned long pcmd_offset;
> --
> 2.20.1
>
Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
BR, Jarkko
