unsigned long size, pgprot_t vma_prot);
#define __HAVE_PHYS_MEM_ACCESS_PROT
-#if defined(CONFIG_PPC32) || defined(CONFIG_PPC_64S_HASH_MMU)
+void __update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep);
+
/*
* This gets called at the end of handling a page fault, when
* the kernel has put a new PTE into the page table for the process.
* corresponding HPTE into the hash table ahead of time, instead of
* waiting for the inevitable extra hash-table miss exception.
*/
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep);
-#else
-static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) {}
-#endif
+static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
+{
+ if (IS_ENABLED(CONFIG_PPC32) && !mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ return;
+ if (radix_enabled())
+ return;
+ __update_mmu_cache(vma, address, ptep);
+}
#endif /* __ASSEMBLY__ */
#endif
*
* This must always be called with the pte lock held.
*/
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+void __update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *ptep)
{
- if (!mmu_has_feature(MMU_FTR_HPTE_TABLE))
- return;
/*
* We don't need to worry about _PAGE_PRESENT here because we are
* called with either mm->page_table_lock held or ptl lock held
*
* This must always be called with the pte lock held.
*/
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+void __update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
pte_t *ptep)
{
/*
unsigned long trap;
bool is_exec;
- if (radix_enabled())
- return;
-
/* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */
if (!pte_young(*ptep) || address >= TASK_SIZE)
return;