diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bbb4a5bbb95..6402458fee3 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1033,10 +1033,10 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma, */ chg = vma_needs_reservation(h, vma, addr); if (chg < 0) - return ERR_PTR(chg); + return ERR_PTR(-VM_FAULT_OOM); if (chg) if (hugetlb_get_quota(inode->i_mapping, chg)) - return ERR_PTR(-ENOSPC); + return ERR_PTR(-VM_FAULT_SIGBUS); spin_lock(&hugetlb_lock); page = dequeue_huge_page_vma(h, vma, addr, avoid_reserve); @@ -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); } @@ -2833,7 +2833,7 @@ void hugetlb_change_protection(struct vm_area_struct *vma, int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, - int acctflag) + vm_flags_t vm_flags) { long ret, chg; struct hstate *h = hstate_inode(inode); @@ -2843,7 +2843,7 @@ int hugetlb_reserve_pages(struct inode *inode, * attempt will be made for VM_NORESERVE to allocate a page * and filesystem quota without using reserves */ - if (acctflag & VM_NORESERVE) + if (vm_flags & VM_NORESERVE) return 0; /* |