diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 8ee3bd8ec5b5..5fd68b95c671 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -475,7 +475,7 @@ static struct page *dequeue_huge_page_vma(struct hstate *h, /* If reserves cannot be used, ensure enough pages are in the pool */ if (avoid_reserve && h->free_huge_pages - h->resv_huge_pages == 0) - goto err;; + goto err; for_each_zone_zonelist_nodemask(zone, z, zonelist, MAX_NR_ZONES - 1, nodemask) { @@ -2205,7 +2205,7 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, unsigned long sz = huge_page_size(h); /* - * A page gathering list, protected by per file i_mmap_lock. The + * A page gathering list, protected by per file i_mmap_mutex. The * lock is used to avoid list corruption from multiple unmapping * of the same page since we are using page->lru. */ @@ -2274,9 +2274,9 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, struct page *ref_page) { - spin_lock(&vma->vm_file->f_mapping->i_mmap_lock); + mutex_lock(&vma->vm_file->f_mapping->i_mmap_mutex); __unmap_hugepage_range(vma, start, end, ref_page); - spin_unlock(&vma->vm_file->f_mapping->i_mmap_lock); + mutex_unlock(&vma->vm_file->f_mapping->i_mmap_mutex); } /* @@ -2308,7 +2308,7 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, * this mapping should be shared between all the VMAs, * __unmap_hugepage_range() is called as the lock is already held */ - spin_lock(&mapping->i_mmap_lock); + mutex_lock(&mapping->i_mmap_mutex); vma_prio_tree_foreach(iter_vma, &iter, &mapping->i_mmap, pgoff, pgoff) { /* Do not unmap the current VMA */ if (iter_vma == vma) @@ -2326,7 +2326,7 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma, address, address + huge_page_size(h), page); } - spin_unlock(&mapping->i_mmap_lock); + mutex_unlock(&mapping->i_mmap_mutex); return 1; } @@ -2810,7 +2810,7 @@ void hugetlb_change_protection(struct vm_area_struct *vma, BUG_ON(address >= end); flush_cache_range(vma, address, end); - spin_lock(&vma->vm_file->f_mapping->i_mmap_lock); + mutex_lock(&vma->vm_file->f_mapping->i_mmap_mutex); spin_lock(&mm->page_table_lock); for (; address < end; address += huge_page_size(h)) { ptep = huge_pte_offset(mm, address); @@ -2825,7 +2825,7 @@ void hugetlb_change_protection(struct vm_area_struct *vma, } } spin_unlock(&mm->page_table_lock); - spin_unlock(&vma->vm_file->f_mapping->i_mmap_lock); + mutex_unlock(&vma->vm_file->f_mapping->i_mmap_mutex); flush_tlb_range(vma, start, end); } |