*/
void hash__flush_tlb_mm(struct mm_struct *mm);
void hash__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
-void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end);
+void hash__flush_range(struct mm_struct *mm, unsigned long start, unsigned long end);
#ifdef CONFIG_SMP
void _tlbie(unsigned long address);
#endif
void _tlbia(void);
+static inline void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end)
+{
+ start &= PAGE_MASK;
+ if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ hash__flush_range(mm, start, end);
+ else if (end - start <= PAGE_SIZE)
+ _tlbie(start);
+ else
+ _tlbia();
+}
+
static inline void flush_tlb_mm(struct mm_struct *mm)
{
if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
* and check _PAGE_HASHPTE bit; if it is set, find and destroy
* the corresponding HPTE.
*/
-void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end)
+void hash__flush_range(struct mm_struct *mm, unsigned long start, unsigned long end)
{
pmd_t *pmd;
unsigned long pmd_end;
unsigned int ctx = mm->context.id;
start &= PAGE_MASK;
- if (!mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
- if (end - start <= PAGE_SIZE)
- _tlbie(start);
- else
- _tlbia();
- return;
- }
if (start >= end)
return;
end = (end - 1) | ~PAGE_MASK;
++pmd;
}
}
-EXPORT_SYMBOL(flush_range);
+EXPORT_SYMBOL(hash__flush_range);
/*
* Flush all the (user) entries for the address space described by mm.
* but it seems dup_mmap is the only SMP case which gets here.
*/
for (mp = mm->mmap; mp != NULL; mp = mp->vm_next)
- flush_range(mp->vm_mm, mp->vm_start, mp->vm_end);
+ hash__flush_range(mp->vm_mm, mp->vm_start, mp->vm_end);
}
EXPORT_SYMBOL(hash__flush_tlb_mm);