Commit e0a5915f authored by Sean Christopherson's avatar Sean Christopherson Committed by Dave Hansen
Browse files

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: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarKristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: default avatarDave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20220708162124.8442-1-kristen@linux.intel.com
parent 6507cce5

arch/x86/kernel/cpu/sgx/encl.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

arch/x86/kernel/cpu/sgx/encl.h

+0 −1
Original line number Diff line number Diff line
@@ -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;