mm: revert "page-writeback.c: subtract min_free_kbytes from dirtyable memory"

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3f0c895..d374b29 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -241,9 +241,6 @@ static unsigned long global_dirtyable_memory(void)
        if (!vm_highmem_is_dirtyable)
                x -= highmem_dirtyable_memory(x);
 
-       /* Subtract min_free_kbytes */
-       x -= min_t(unsigned long, x, min_free_kbytes >> (PAGE_SHIFT - 10));
-
        return x + 1;   /* Ensure that we never return 0 */
 }