diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/namei.c b/fs/namei.c index 4bae5cbfaa85..2808958e6c67 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4527,7 +4527,8 @@ static const char *page_getlink(struct dentry * dentry, void **cookie) if (IS_ERR(page)) return (char*)page; *cookie = page; - kaddr = kmap(page); + BUG_ON(mapping_gfp_mask(mapping) & __GFP_HIGHMEM); + kaddr = page_address(page); nd_terminate_link(kaddr, dentry->d_inode->i_size, PAGE_SIZE - 1); return kaddr; } @@ -4541,7 +4542,6 @@ EXPORT_SYMBOL(page_follow_link_light); void page_put_link(struct inode *unused, void *cookie) { struct page *page = cookie; - kunmap(page); page_cache_release(page); } EXPORT_SYMBOL(page_put_link); @@ -4565,7 +4565,6 @@ int __page_symlink(struct inode *inode, const char *symname, int len, int nofs) struct page *page; void *fsdata; int err; - char *kaddr; unsigned int flags = AOP_FLAG_UNINTERRUPTIBLE; if (nofs) flags |= AOP_FLAG_NOFS; @@ -4576,9 +4575,7 @@ retry: if (err) goto fail; - kaddr = kmap_atomic(page); - memcpy(kaddr, symname, len-1); - kunmap_atomic(kaddr); + memcpy(page_address(page), symname, len-1); err = pagecache_write_end(NULL, mapping, 0, len-1, len-1, page, fsdata); |