diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-29 11:53:28 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 16:28:36 -0400 |
| commit | 7e0a126519b82648b254afcd95a168c15f65ea40 (patch) | |
| tree | 7848ec4f08bb1c2a0effddb4ffa12a978cfe0e1f /kernel/events | |
| parent | 0f312591d656c1d81bf2cf2a5642af478397a5dc (diff) | |
mm,fs: Remove aops->readpage
With all implementations of aops->readpage converted to aops->read_folio,
we can stop checking whether it's set and remove the member from aops.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/uprobes.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 2c7815d20038..a9bc3c98f76a 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -787,10 +787,10 @@ static int __copy_insn(struct address_space *mapping, struct file *filp, struct page *page; /* * Ensure that the page that has the original instruction is populated - * and in page-cache. If ->readpage == NULL it must be shmem_mapping(), + * and in page-cache. If ->read_folio == NULL it must be shmem_mapping(), * see uprobe_register(). */ - if (mapping->a_ops->read_folio || mapping->a_ops->readpage) + if (mapping->a_ops->read_folio) page = read_mapping_page(mapping, offset >> PAGE_SHIFT, filp); else page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); @@ -1144,7 +1144,6 @@ static int __uprobe_register(struct inode *inode, loff_t offset, /* copy_insn() uses read_mapping_page() or shmem_read_mapping_page() */ if (!inode->i_mapping->a_ops->read_folio && - !inode->i_mapping->a_ops->readpage && !shmem_mapping(inode->i_mapping)) return -EIO; /* Racy, just to catch the obvious mistakes */ |