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Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index f3555fb806d..2f55a1e2baf 100644
--- 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;
}