diff options
| author |   Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-10-17 22:14:56 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2024-11-06 20:11:15 -0800 |
| commit | 9884efd795cc2f71ef3b7f42df32420b0b7ce34f (patch) | |
| tree | 2753866911fd969ee9821b80b328dbd642d5bcc1 /include/linux/huge_mm.h | |
| parent | tmpfs: don't enable large folios if not supported (diff) | |
| download | wireguard-linux-9884efd795cc2f71ef3b7f42df32420b0b7ce34f.tar.xz wireguard-linux-9884efd795cc2f71ef3b7f42df32420b0b7ce34f.zip | |
mm: huge_memory: move file_thp_enabled() into huge_memory.c
file_thp_enabled() is only used in __thp_vma_allowable_orders(), so move
it into huge_memory.c, also check READ_ONLY_THP_FOR_FS ahead to avoid
unnecessary code if config disabled.
Link: https://lkml.kernel.org/r/20241017141457.1169092-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/huge_mm.h')
| -rw-r--r-- | include/linux/huge_mm.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 8afe09a2cf03..006f730545c2 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -252,19 +252,6 @@ static inline unsigned long thp_vma_suitable_orders(struct vm_area_struct *vma, return orders; } -static inline bool file_thp_enabled(struct vm_area_struct *vma) -{ - struct inode *inode; - - if (!vma->vm_file) - return false; - - inode = vma->vm_file->f_inode; - - return (IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS)) && - !inode_is_open_for_write(inode) && S_ISREG(inode->i_mode); -} - unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma, unsigned long vm_flags, unsigned long tva_flags, |