Merge git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtensa-2.6

[deliverable/linux.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index f3555fb806d39f17fa663de470a3a08a765133a3..2f55a1e2baf75db8ea692a7e093aaded51147369 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -741,7 +741,14 @@ repeat:
                page = __page_cache_alloc(gfp_mask);
                if (!page)
                        return NULL;
-               err = add_to_page_cache_lru(page, mapping, index, gfp_mask);
+               /*
+                * We want a regular kernel memory (not highmem or DMA etc)
+                * allocation for the radix tree nodes, but we need to honour
+                * the context-specific requirements the caller has asked for.
+                * GFP_RECLAIM_MASK collects those requirements.
+                */
+               err = add_to_page_cache_lru(page, mapping, index,
+                       (gfp_mask & GFP_RECLAIM_MASK));
                if (unlikely(err)) {
                        page_cache_release(page);
                        page = NULL;
@@ -950,7 +957,7 @@ grab_cache_page_nowait(struct address_space *mapping, pgoff_t index)
                return NULL;
        }
        page = __page_cache_alloc(mapping_gfp_mask(mapping) & ~__GFP_FS);
-       if (page && add_to_page_cache_lru(page, mapping, index, GFP_KERNEL)) {
+       if (page && add_to_page_cache_lru(page, mapping, index, GFP_NOFS)) {
                page_cache_release(page);
                page = NULL;
        }