diff options
Diffstat (limited to 'mm/filemap_xip.c')
| -rw-r--r-- | mm/filemap_xip.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index cbb335813ec0..1b49dab9b25d 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -434,7 +434,6 @@ xip_truncate_page(struct address_space *mapping, loff_t from) unsigned blocksize; unsigned length; struct page *page; - void *kaddr; BUG_ON(!mapping->a_ops->get_xip_page); @@ -458,11 +457,7 @@ xip_truncate_page(struct address_space *mapping, loff_t from) else return PTR_ERR(page); } - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + offset, 0, length); - kunmap_atomic(kaddr, KM_USER0); - - flush_dcache_page(page); + zero_user_page(page, offset, length, KM_USER0); return 0; } EXPORT_SYMBOL_GPL(xip_truncate_page); |