mem-controller gfp-mask fix
Need to strip __GFP_HIGHMEM flag while passing to mem_container_cache_charge().
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/filemap.c b/mm/filemap.c
index 35867ab..5357fcc 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -460,7 +460,8 @@
int add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t offset, gfp_t gfp_mask)
{
- int error = mem_cgroup_cache_charge(page, current->mm, gfp_mask);
+ int error = mem_cgroup_cache_charge(page, current->mm,
+ gfp_mask & ~__GFP_HIGHMEM);
if (error)
goto out;