summaryrefslogtreecommitdiffstats
path: root/mm/readahead.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/readahead.c')
-rw-r--r--mm/readahead.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 20e58e820e444..40be3ae0afe30 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -47,11 +47,11 @@ static void read_cache_pages_invalidate_page(struct address_space *mapping,
if (!trylock_page(page))
BUG();
page->mapping = mapping;
- do_invalidatepage(page, 0, PAGE_CACHE_SIZE);
+ do_invalidatepage(page, 0, PAGE_SIZE);
page->mapping = NULL;
unlock_page(page);
}
- page_cache_release(page);
+ put_page(page);
}
/*
@@ -93,14 +93,14 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages,
read_cache_pages_invalidate_page(mapping, page);
continue;
}
- page_cache_release(page);
+ put_page(page);
ret = filler(data, page);
if (unlikely(ret)) {
read_cache_pages_invalidate_pages(mapping, pages);
break;
}
- task_io_account_read(PAGE_CACHE_SIZE);
+ task_io_account_read(PAGE_SIZE);
}
return ret;
}
@@ -130,7 +130,7 @@ static int read_pages(struct address_space *mapping, struct file *filp,
mapping_gfp_constraint(mapping, GFP_KERNEL))) {
mapping->a_ops->readpage(filp, page);
}
- page_cache_release(page);
+ put_page(page);
}
ret = 0;
@@ -163,7 +163,7 @@ int __do_page_cache_readahead(struct address_space *mapping, struct file *filp,
if (isize == 0)
goto out;
- end_index = ((isize - 1) >> PAGE_CACHE_SHIFT);
+ end_index = ((isize - 1) >> PAGE_SHIFT);
/*
* Preallocate as many pages as we will need.
@@ -216,7 +216,7 @@ int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
while (nr_to_read) {
int err;
- unsigned long this_chunk = (2 * 1024 * 1024) / PAGE_CACHE_SIZE;
+ unsigned long this_chunk = (2 * 1024 * 1024) / PAGE_SIZE;
if (this_chunk > nr_to_read)
this_chunk = nr_to_read;
@@ -425,7 +425,7 @@ ondemand_readahead(struct address_space *mapping,
* trivial case: (offset - prev_offset) == 1
* unaligned reads: (offset - prev_offset) == 0
*/
- prev_offset = (unsigned long long)ra->prev_pos >> PAGE_CACHE_SHIFT;
+ prev_offset = (unsigned long long)ra->prev_pos >> PAGE_SHIFT;
if (offset - prev_offset <= 1UL)
goto initial_readahead;
@@ -558,8 +558,8 @@ SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count)
if (f.file) {
if (f.file->f_mode & FMODE_READ) {
struct address_space *mapping = f.file->f_mapping;
- pgoff_t start = offset >> PAGE_CACHE_SHIFT;
- pgoff_t end = (offset + count - 1) >> PAGE_CACHE_SHIFT;
+ pgoff_t start = offset >> PAGE_SHIFT;
+ pgoff_t end = (offset + count - 1) >> PAGE_SHIFT;
unsigned long len = end - start + 1;
ret = do_readahead(mapping, f.file, start, len);
}