They're the same function, and for the purpose of all callers they are
equivalent to lru_cache_add().
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
---
fs/cifs/file.c | 10 +++++-----
fs/fuse/dev.c | 2 +-
include/linux/swap.h | 2 --
mm/shmem.c | 4 ++--
mm/swap.c | 40 +++++++++-------------------------------
mm/swap_state.c | 2 +-
6 files changed, 18 insertions(+), 42 deletions(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 9793ae0bcaa2..232390879640 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3261,7 +3261,7 @@ cifs_readv_complete(struct work_struct *work)
for (i = 0; i < rdata->nr_pages; i++) {
struct page *page = rdata->pages[i];
- lru_cache_add_file(page);
+ lru_cache_add(page);
if (rdata->result == 0 ||
(rdata->result == -EAGAIN && got_bytes)) {
@@ -3321,7 +3321,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
* fill them until the writes are flushed.
*/
zero_user(page, 0, PAGE_SIZE);
- lru_cache_add_file(page);
+ lru_cache_add(page);
flush_dcache_page(page);
SetPageUptodate(page);
unlock_page(page);
@@ -3331,7 +3331,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
continue;
} else {
/* no need to hold page hostage */
- lru_cache_add_file(page);
+ lru_cache_add(page);
unlock_page(page);
put_page(page);
rdata->pages[i] = NULL;
@@ -3488,7 +3488,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
/* best to give up if we're out of mem */
list_for_each_entry_safe(page, tpage, &tmplist, lru) {
list_del(&page->lru);
- lru_cache_add_file(page);
+ lru_cache_add(page);
unlock_page(page);
put_page(page);
}
@@ -3518,7 +3518,7 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
add_credits_and_wake_if(server, rdata->credits, 0);
for (i = 0; i < rdata->nr_pages; i++) {
page = rdata->pages[i];
- lru_cache_add_file(page);
+ lru_cache_add(page);
unlock_page(page);
put_page(page);
}
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cbece1221417..c7264d4a7f3f 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -900,7 +900,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
get_page(newpage);
if (!(buf->flags & PIPE_BUF_FLAG_LRU))
- lru_cache_add_file(newpage);
+ lru_cache_add(newpage);
err = 0;
spin_lock(&cs->req->waitq.lock);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 0af2bb2028fd..38fe1e91ba55 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -296,8 +296,6 @@ extern unsigned long nr_free_pagecache_pages(void);
/* linux/mm/swap.c */
extern void lru_cache_add(struct page *);
-extern void lru_cache_add_anon(struct page *page);
-extern void lru_cache_add_file(struct page *page);
extern void lru_add_page_tail(struct page *page, struct page *page_tail,
struct lruvec *lruvec, struct list_head *head);
extern void activate_page(struct page *);
diff --git a/mm/shmem.c b/mm/shmem.c
index e418a995427d..ff210317022d 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1098,7 +1098,7 @@ static int shmem_replace_page(struct page **pagep, gfp_t gfp,
oldpage = newpage;
} else {
mem_cgroup_migrate(oldpage, newpage);
- lru_cache_add_anon(newpage);
+ lru_cache_add(newpage);
*pagep = newpage;
}
@@ -1289,7 +1289,7 @@ repeat:
goto decused;
}
mem_cgroup_commit_charge(page, memcg, false, false);
- lru_cache_add_anon(page);
+ lru_cache_add(page);
spin_lock(&info->lock);
info->alloced++;
diff --git a/mm/swap.c b/mm/swap.c
index d810c3d95c97..d2786a6308dd 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -386,36 +386,6 @@ void mark_page_accessed(struct page *page)
}
EXPORT_SYMBOL(mark_page_accessed);
-static void __lru_cache_add(struct page *page)
-{
- struct pagevec *pvec = &get_cpu_var(lru_add_pvec);
-
- get_page(page);
- if (!pagevec_space(pvec))
- __pagevec_lru_add(pvec);
- pagevec_add(pvec, page);
- put_cpu_var(lru_add_pvec);
-}
-
-/**
- * lru_cache_add: add a page to the page lists
- * @page: the page to add
- */
-void lru_cache_add_anon(struct page *page)
-{
- if (PageActive(page))
- ClearPageActive(page);
- __lru_cache_add(page);
-}
-
-void lru_cache_add_file(struct page *page)
-{
- if (PageActive(page))
- ClearPageActive(page);
- __lru_cache_add(page);
-}
-EXPORT_SYMBOL(lru_cache_add_file);
-
/**
* lru_cache_add - add a page to a page list
* @page: the page to be added to the LRU.
@@ -427,10 +397,18 @@ EXPORT_SYMBOL(lru_cache_add_file);
*/
void lru_cache_add(struct page *page)
{
+ struct pagevec *pvec = &get_cpu_var(lru_add_pvec);
+
VM_BUG_ON_PAGE(PageActive(page) && PageUnevictable(page), page);
VM_BUG_ON_PAGE(PageLRU(page), page);
- __lru_cache_add(page);
+
+ get_page(page);
+ if (!pagevec_space(pvec))
+ __pagevec_lru_add(pvec);
+ pagevec_add(pvec, page);
+ put_cpu_var(lru_add_pvec);
}
+EXPORT_SYMBOL(lru_cache_add);
/**
* add_page_to_unevictable_list - add a page to the unevictable list
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 0d457e7db8d6..5400f814ae12 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -365,7 +365,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
/*
* Initiate read into locked page and return.
*/
- lru_cache_add_anon(new_page);
+ lru_cache_add(new_page);
*new_page_allocated = true;
return new_page;
}
--
2.8.3
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>