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-rw-r--r--mm/readahead.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 8a65d6bd97e0..7ce320854bad 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -163,13 +163,13 @@ void __do_page_cache_readahead(struct address_space *mapping,
struct page *page;
unsigned long end_index; /* The last page we want to read */
LIST_HEAD(page_pool);
- int page_idx;
loff_t isize = i_size_read(inode);
gfp_t gfp_mask = readahead_gfp_mask(mapping);
struct readahead_control rac = {
.mapping = mapping,
.file = filp,
};
+ unsigned long i;
if (isize == 0)
return;
@@ -179,8 +179,8 @@ void __do_page_cache_readahead(struct address_space *mapping,
/*
* Preallocate as many pages as we will need.
*/
- for (page_idx = 0; page_idx < nr_to_read; page_idx++) {
- pgoff_t page_offset = index + page_idx;
+ for (i = 0; i < nr_to_read; i++) {
+ pgoff_t page_offset = index + i;
if (page_offset > end_index)
break;
@@ -201,7 +201,7 @@ void __do_page_cache_readahead(struct address_space *mapping,
break;
page->index = page_offset;
list_add(&page->lru, &page_pool);
- if (page_idx == nr_to_read - lookahead_size)
+ if (i == nr_to_read - lookahead_size)
SetPageReadahead(page);
rac._nr_pages++;
}