Make certain that we are always handling head page in all cases if address
is aligned to HPAGE_SIZE.
Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
---
--- a/arch/mips/include/asm/pgtable.h Sat Sep 1 22:27:12 2012
+++ b/arch/mips/include/asm/pgtable.h Sat Sep 1 22:38:02 2012
@@ -546,7 +546,7 @@ static inline pmd_t pmdp_get_and_clear(s
static inline void update_mmu_thp(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
- update_mmu_cache(vma, addr, (pte_t *)pmdp);
+ update_mmu_cache(vma, addr & HPAGE_PMD_MASK, (pte_t *)pmdp);
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
--
