diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index b48ac3806f8f..2c255f383608 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -410,7 +410,7 @@ static bool shmem_confirm_swap(struct address_space *mapping, #define SHMEM_HUGE_DENY (-1) #define SHMEM_HUGE_FORCE (-2) -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* ifdef here to avoid bloating shmem.o when not necessary */ static int shmem_huge __read_mostly; @@ -580,7 +580,7 @@ static long shmem_unused_huge_count(struct super_block *sb, struct shmem_sb_info *sbinfo = SHMEM_SB(sb); return READ_ONCE(sbinfo->shrinklist_len); } -#else /* !CONFIG_TRANSPARENT_HUGE_PAGECACHE */ +#else /* !CONFIG_TRANSPARENT_HUGEPAGE */ #define shmem_huge SHMEM_HUGE_DENY @@ -589,11 +589,11 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, { return 0; } -#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE */ +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline bool is_huge_enabled(struct shmem_sb_info *sbinfo) { - if (IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE) && + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && (shmem_huge == SHMEM_HUGE_FORCE || sbinfo->huge) && shmem_huge != SHMEM_HUGE_DENY) return true; @@ -1059,7 +1059,7 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr) * Part of the huge page can be beyond i_size: subject * to shrink under memory pressure. */ - if (IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE)) { + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) { spin_lock(&sbinfo->shrinklist_lock); /* * _careful to defend against unlocked access to @@ -1510,7 +1510,7 @@ static struct page *shmem_alloc_and_acct_page(gfp_t gfp, int nr; int err = -ENOSPC; - if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE)) + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) huge = false; nr = huge ? HPAGE_PMD_NR : 1; @@ -2093,7 +2093,7 @@ unsigned long shmem_get_unmapped_area(struct file *file, get_area = current->mm->get_unmapped_area; addr = get_area(file, uaddr, len, pgoff, flags); - if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE)) + if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) return addr; if (IS_ERR_VALUE(addr)) return addr; @@ -2232,7 +2232,7 @@ static int shmem_mmap(struct file *file, struct vm_area_struct *vma) file_accessed(file); vma->vm_ops = &shmem_vm_ops; - if (IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE) && + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && ((vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK) < (vma->vm_end & HPAGE_PMD_MASK)) { khugepaged_enter(vma, vma->vm_flags); @@ -3459,7 +3459,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) case Opt_huge: ctx->huge = result.uint_32; if (ctx->huge != SHMEM_HUGE_NEVER && - !(IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE) && + !(IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && has_transparent_hugepage())) goto unsupported_parameter; ctx->seen |= SHMEM_SEEN_HUGE; @@ -3605,7 +3605,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root) if (!gid_eq(sbinfo->gid, GLOBAL_ROOT_GID)) seq_printf(seq, ",gid=%u", from_kgid_munged(&init_user_ns, sbinfo->gid)); -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* Rightly or wrongly, show huge mount option unmasked by shmem_huge */ if (sbinfo->huge) seq_printf(seq, ",huge=%s", shmem_format_huge(sbinfo->huge)); @@ -3850,7 +3850,7 @@ static const struct super_operations shmem_ops = { .evict_inode = shmem_evict_inode, .drop_inode = generic_delete_inode, .put_super = shmem_put_super, -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE .nr_cached_objects = shmem_unused_huge_count, .free_cached_objects = shmem_unused_huge_scan, #endif @@ -3912,7 +3912,7 @@ int __init shmem_init(void) goto out1; } -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE if (has_transparent_hugepage() && shmem_huge > SHMEM_HUGE_DENY) SHMEM_SB(shm_mnt->mnt_sb)->huge = shmem_huge; else @@ -3928,7 +3928,7 @@ out2: return error; } -#if defined(CONFIG_TRANSPARENT_HUGE_PAGECACHE) && defined(CONFIG_SYSFS) +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && defined(CONFIG_SYSFS) static ssize_t shmem_enabled_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { @@ -3980,9 +3980,9 @@ static ssize_t shmem_enabled_store(struct kobject *kobj, struct kobj_attribute shmem_enabled_attr = __ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store); -#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE && CONFIG_SYSFS */ +#endif /* CONFIG_TRANSPARENT_HUGEPAGE && CONFIG_SYSFS */ -#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE bool shmem_huge_enabled(struct vm_area_struct *vma) { struct inode *inode = file_inode(vma->vm_file); @@ -4017,7 +4017,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma) return false; } } -#endif /* CONFIG_TRANSPARENT_HUGE_PAGECACHE */ +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #else /* !CONFIG_SHMEM */ @@ -4186,7 +4186,7 @@ int shmem_zero_setup(struct vm_area_struct *vma) vma->vm_file = file; vma->vm_ops = &shmem_vm_ops; - if (IS_ENABLED(CONFIG_TRANSPARENT_HUGE_PAGECACHE) && + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && ((vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK) < (vma->vm_end & HPAGE_PMD_MASK)) { khugepaged_enter(vma, vma->vm_flags); |