From: John Hubbard <jhubbard@xxxxxxxxxx>
For code that retains pages via get_user_pages*(),
release those pages via the new put_user_page(),
instead of put_page().
Also: rename release_user_pages(), to avoid a naming
conflict with the new external function of the same name.
CC: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
---
drivers/platform/goldfish/goldfish_pipe.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 3e32a4c14d5f..3ab871c22a88 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -331,7 +331,7 @@ static int pin_user_pages(unsigned long first_page, unsigned long last_page,
}
-static void release_user_pages(struct page **pages, int pages_count,
+static void __release_user_pages(struct page **pages, int pages_count,
int is_write, s32 consumed_size)
{
int i;
@@ -339,7 +339,7 @@ static void release_user_pages(struct page **pages, int pages_count,
for (i = 0; i < pages_count; i++) {
if (!is_write && consumed_size > 0)
set_page_dirty(pages[i]);
- put_page(pages[i]);
+ put_user_page(pages[i]);
}
}
@@ -409,7 +409,7 @@ static int transfer_max_buffers(struct goldfish_pipe *pipe,
*consumed_size = pipe->command_buffer->rw_params.consumed_size;
- release_user_pages(pages, pages_count, is_write, *consumed_size);
+ __release_user_pages(pages, pages_count, is_write, *consumed_size);
mutex_unlock(&pipe->lock);
--
2.18.0
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