openwrtv3/target/linux/generic/patches-2.6.30/034-ppc_unused_variables.patch
2012-04-20 13:25:26 +00:00

20 lines
669 B
Diff

--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -226,7 +226,7 @@ static inline int __ptep_test_and_clear_
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- unsigned long old;
+ unsigned long old __maybe_unused;
if ((pte_val(*ptep) & _PAGE_RW) == 0)
return;
@@ -236,7 +236,7 @@ static inline void ptep_set_wrprotect(st
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- unsigned long old;
+ unsigned long old __maybe_unused;
if ((pte_val(*ptep) & _PAGE_RW) == 0)
return;