diff options
Diffstat (limited to 'fs/hugetlbfs/inode.c')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 85cd418d2340..3ad5fc3cb8db 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -83,29 +83,6 @@ static const struct fs_parameter_spec hugetlb_fs_parameters[] = { {} }; -#ifdef CONFIG_NUMA -static inline void hugetlb_set_vma_policy(struct vm_area_struct *vma, - struct inode *inode, pgoff_t index) -{ - vma->vm_policy = mpol_shared_policy_lookup(&HUGETLBFS_I(inode)->policy, - index); -} - -static inline void hugetlb_drop_vma_policy(struct vm_area_struct *vma) -{ - mpol_cond_put(vma->vm_policy); -} -#else -static inline void hugetlb_set_vma_policy(struct vm_area_struct *vma, - struct inode *inode, pgoff_t index) -{ -} - -static inline void hugetlb_drop_vma_policy(struct vm_area_struct *vma) -{ -} -#endif - /* * Mask used when checking the page offset value passed in via system * calls. This value will be converted to a loff_t which is signed. @@ -853,8 +830,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, /* * Initialize a pseudo vma as this is required by the huge page - * allocation routines. If NUMA is configured, use page index - * as input to create an allocation policy. + * allocation routines. */ vma_init(&pseudo_vma, mm); vm_flags_init(&pseudo_vma, VM_HUGETLB | VM_MAYSHARE | VM_SHARED); @@ -902,9 +878,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset, * folios in these areas, we need to consume the reserves * to keep reservation accounting consistent. */ - hugetlb_set_vma_policy(&pseudo_vma, inode, index); folio = alloc_hugetlb_folio(&pseudo_vma, addr, 0); - hugetlb_drop_vma_policy(&pseudo_vma); if (IS_ERR(folio)) { mutex_unlock(&hugetlb_fault_mutex_table[hash]); error = PTR_ERR(folio); @@ -1283,18 +1257,6 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb) hugetlbfs_inc_free_inodes(sbinfo); return NULL; } - - /* - * Any time after allocation, hugetlbfs_destroy_inode can be called - * for the inode. mpol_free_shared_policy is unconditionally called - * as part of hugetlbfs_destroy_inode. So, initialize policy here - * in case of a quick call to destroy. - * - * Note that the policy is initialized even if we are creating a - * private inode. This simplifies hugetlbfs_destroy_inode. - */ - mpol_shared_policy_init(&p->policy, NULL); - return &p->vfs_inode; } @@ -1306,7 +1268,6 @@ static void hugetlbfs_free_inode(struct inode *inode) static void hugetlbfs_destroy_inode(struct inode *inode) { hugetlbfs_inc_free_inodes(HUGETLBFS_SB(inode->i_sb)); - mpol_free_shared_policy(&HUGETLBFS_I(inode)->policy); } static const struct address_space_operations hugetlbfs_aops = { |