| Message ID | 20220708162124.8442-1-kristen@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | x86/sgx: Drop 'page_index' from sgx_backing | expand |
On Fri, Jul 08, 2022 at 09:21:24AM -0700, Kristen Carlson Accardi wrote: > From: Sean Christopherson <sean.j.christopherson@intel.com> > > 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@intel.com> > Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com> > Cc: Sean Christopherson <seanjc@google.com> > --- > 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@kernel.org> BR, Jarkko
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;