diff options
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index c4ca70239233..539bbb6c1fad 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -175,7 +175,7 @@ int __do_page_cache_readahead(struct address_space *mapping, struct file *filp, break; rcu_read_lock(); - page = radix_tree_lookup(&mapping->page_tree, page_offset); + page = radix_tree_lookup(&mapping->i_pages, page_offset); rcu_read_unlock(); if (page && !radix_tree_exceptional_entry(page)) continue; @@ -573,7 +573,7 @@ do_readahead(struct address_space *mapping, struct file *filp, return force_page_cache_readahead(mapping, filp, index, nr); } -SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) +ssize_t ksys_readahead(int fd, loff_t offset, size_t count) { ssize_t ret; struct fd f; @@ -592,3 +592,8 @@ SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) } return ret; } + +SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) +{ + return ksys_readahead(fd, offset, count); +} |