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mm: changed readahead values to 1024 kbytes.

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tytung 2011-12-08 22:50:41 +08:00
parent ab498e72d4
commit df93a2fc56
1 changed files with 1 additions and 1 deletions
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2
include/linux/mm.h
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@ -1170,7 +1170,7 @@ int write_one_page(struct page *page, int wait);
void task_dirty_inc(struct task_struct *tsk);
/* readahead.c */
#define VM_MAX_READAHEAD 128 /* kbytes */
#define VM_MAX_READAHEAD 1024 /* kbytes */
#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */
int force_page_cache_readahead(struct address_space *mapping, struct file *filp,