Merge tag 'backport/v3.14.24-ltsi-rc1/irq-renesas-intc-irqpin-to-v3.18-rc1' into...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index f287e25..bdaa215 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2188,7 +2188,6 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
        char *kaddr;
        size_t copied;
 
-       BUG_ON(!in_atomic());
        kaddr = kmap_atomic(page);
        if (likely(i->nr_segs == 1)) {
                int left;
@@ -2562,9 +2561,7 @@ again:
                if (mapping_writably_mapped(mapping))
                        flush_dcache_page(page);
 
-               pagefault_disable();
                copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
-               pagefault_enable();
                flush_dcache_page(page);
 
                mark_page_accessed(page);