From: Sean Christopherson Date: Fri, 8 Jul 2022 16:21:24 +0000 (-0700) Subject: x86/sgx: Drop 'page_index' from sgx_backing X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0a5915f1cca21da8ffc0563aea9fa1df5d16fb4;p=people%2Fms%2Flinux.git x86/sgx: Drop 'page_index' from sgx_backing Storing the 'page_index' value in the sgx_backing struct is dead code and no longer needed. Signed-off-by: Sean Christopherson Signed-off-by: Kristen Carlson Accardi Signed-off-by: Dave Hansen Link: https://lkml.kernel.org/r/20220708162124.8442-1-kristen@linux.intel.com --- diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c index 295a9c946cef..73bfc5a3ec39 100644 --- a/arch/x86/kernel/cpu/sgx/encl.c +++ b/arch/x86/kernel/cpu/sgx/encl.c @@ -943,7 +943,6 @@ 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 3d0e0ba3edf5..57cc23602bbb 100644 --- a/arch/x86/kernel/cpu/sgx/encl.h +++ b/arch/x86/kernel/cpu/sgx/encl.h @@ -79,7 +79,6 @@ struct sgx_va_page { }; struct sgx_backing { - pgoff_t page_index; struct page *contents; struct page *pcmd; unsigned long pcmd_offset;