if (ops->ent_get(&fatent) == FAT_ENT_FREE)
free++;
} while (fat_ent_next(sbi, &fatent));
+ cond_resched();
}
sbi->free_clusters = free;
sbi->free_clus_valid = 1;
};
/* Lockdep class keys */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];
+#endif
static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres,
int new_level);
if (!(pvmw->pmd && !pvmw->pte))
return;
- mmu_notifier_invalidate_range_start(mm, address,
- address + HPAGE_PMD_SIZE);
-
flush_cache_range(vma, address, address + HPAGE_PMD_SIZE);
pmdval = *pvmw->pmd;
pmdp_invalidate(vma, address, pvmw->pmd);
set_pmd_at(mm, address, pvmw->pmd, pmdswp);
page_remove_rmap(page, true);
put_page(page);
-
- mmu_notifier_invalidate_range_end(mm, address,
- address + HPAGE_PMD_SIZE);
}
void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new)
if (flags & MAP_FIXED_NOREPLACE) {
struct vm_area_struct *vma = find_vma(mm, addr);
- if (vma && vma->vm_start <= addr)
+ if (vma && vma->vm_start < addr + len)
return -EEXIST;
}