Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS.
Cc: Jarkko Sakkinen <[email protected]>
Cc: Dave Hansen <[email protected]>
Signed-off-by: Kefeng Wang <[email protected]>
---
arch/x86/kernel/cpu/sgx/encl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 1ec20807de1e..6225c525372d 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -268,7 +268,7 @@ static struct sgx_encl_page
*sgx_encl_load_page_in_vma(struct sgx_encl *encl,
unsigned long addr,
unsigned long vm_flags)
{
- unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC);
+ unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS;
struct sgx_encl_page *entry;
entry = xa_load(&encl->page_array, PFN_DOWN(addr));
@@ -502,7 +502,7 @@ static void sgx_vma_open(struct vm_area_struct *vma)
int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start,
unsigned long end, unsigned long vm_flags)
{
- unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC);
+ unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS;
struct sgx_encl_page *page;
unsigned long count = 0;
int ret = 0;
--
2.35.3
