From 4c6bc8dd5a0932f2c0b30a5f0a124464b7f614d0 Mon Sep 17 00:00:00 2001
From: Badari Pulavarty <pbadari@gmail.com>
Date: Thu, 7 Feb 2008 00:14:05 -0800
Subject: [PATCH] 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>
---
 mm/filemap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 35867ab7264..5357fcc4643 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -460,7 +460,8 @@ int filemap_write_and_wait_range(struct address_space *mapping,
 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;
 
-- 
2.41.0