#include <linux/fault-inject-usercopy.h>
#include <linux/uio.h>
#include <linux/pagemap.h>
+#include <linux/highmem.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/splice.h>
}
EXPORT_SYMBOL(iov_iter_init);
-static void memzero_page(struct page *page, size_t offset, size_t len)
-{
- char *addr = kmap_atomic(page);
- memset(addr + offset, 0, len);
- kunmap_atomic(addr);
-}
-
static inline bool allocated(struct pipe_buffer *buf)
{
return buf->ops == &default_pipe_buf_ops;