mm: more likely reclaim MADV_SEQUENTIAL mappings

[safe/jmp/linux-2.6] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index f5769b4..9c5e623 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -210,7 +210,7 @@ int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start,
        int ret;
        struct writeback_control wbc = {
                .sync_mode = sync_mode,
-               .nr_to_write = mapping->nrpages * 2,
+               .nr_to_write = LONG_MAX,
                .range_start = start,
                .range_end = end,
        };
@@ -1530,7 +1530,6 @@ retry_find:
        /*
         * Found the page and have a reference on it.
         */
-       mark_page_accessed(page);
        ra->prev_pos = (loff_t)page->index << PAGE_CACHE_SHIFT;
        vmf->page = page;
        return ret | VM_FAULT_LOCKED;