The following commit has been merged into the x86/sgx branch of tip:
Commit-ID: e0a5915f1cca21da8ffc0563aea9fa1df5d16fb4
Gitweb: https://git.kernel.org/tip/e0a5915f1cca21da8ffc0563aea9fa1df5d16fb4
Author: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
AuthorDate: Fri, 08 Jul 2022 09:21:24 -07:00
Committer: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
CommitterDate: Fri, 08 Jul 2022 09:31:11 -07:00
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 <sean.j.christopherson@xxxxxxxxx>
Signed-off-by: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20220708162124.8442-1-kristen@xxxxxxxxxxxxxxx
---
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 295a9c9..73bfc5a 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 3d0e0ba..57cc236 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;
|