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-rw-r--r--mm/filemap.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index dafb06f..d175917 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -241,18 +241,6 @@ void delete_from_page_cache(struct page *page)
}
EXPORT_SYMBOL(delete_from_page_cache);
-static int sleep_on_page(void *word)
-{
- io_schedule();
- return 0;
-}
-
-static int sleep_on_page_killable(void *word)
-{
- sleep_on_page(word);
- return fatal_signal_pending(current) ? -EINTR : 0;
-}
-
static int filemap_check_errors(struct address_space *mapping)
{
int ret = 0;
@@ -692,7 +680,7 @@ void wait_on_page_bit(struct page *page, int bit_nr)
DEFINE_WAIT_BIT(wait, &page->flags, bit_nr);
if (test_bit(bit_nr, &page->flags))
- __wait_on_bit(page_waitqueue(page), &wait, sleep_on_page,
+ __wait_on_bit(page_waitqueue(page), &wait, bit_wait_io,
TASK_UNINTERRUPTIBLE);
}
EXPORT_SYMBOL(wait_on_page_bit);
@@ -705,7 +693,7 @@ int wait_on_page_bit_killable(struct page *page, int bit_nr)
return 0;
return __wait_on_bit(page_waitqueue(page), &wait,
- sleep_on_page_killable, TASK_KILLABLE);
+ bit_wait_io, TASK_KILLABLE);
}
/**
@@ -806,7 +794,7 @@ void __lock_page(struct page *page)
{
DEFINE_WAIT_BIT(wait, &page->flags, PG_locked);
- __wait_on_bit_lock(page_waitqueue(page), &wait, sleep_on_page,
+ __wait_on_bit_lock(page_waitqueue(page), &wait, bit_wait_io,
TASK_UNINTERRUPTIBLE);
}
EXPORT_SYMBOL(__lock_page);
@@ -816,7 +804,7 @@ int __lock_page_killable(struct page *page)
DEFINE_WAIT_BIT(wait, &page->flags, PG_locked);
return __wait_on_bit_lock(page_waitqueue(page), &wait,
- sleep_on_page_killable, TASK_KILLABLE);
+ bit_wait_io, TASK_KILLABLE);
}
EXPORT_SYMBOL_GPL(__lock_page_killable);
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