#include <linux/fs.h>
#include <linux/list.h>
#include <linux/highmem.h>
-#include <linux/compiler.h>
#include <asm/uaccess.h>
#include <linux/gfp.h>
static inline unsigned long get_page_cache_size(void)
{
- int ret = atomic_read(&nr_pagecache);
- if (unlikely(ret < 0))
- ret = 0;
- return ret;
+ return atomic_read(&nr_pagecache);
}
static inline pgoff_t linear_page_index(struct vm_area_struct *vma,