From: Gary King <gking@nvidia.com>
Date: Tue, 12 Oct 2010 22:37:01 +0000 (-0700)
Subject: [ARM] attrib_alloc: fix outer cache flush end address
X-Git-Tag: firefly_0821_release~9833^2~157^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f3d83237eae91399947182e90d218d49054ff7c4;p=firefly-linux-kernel-4.4.55.git

[ARM] attrib_alloc: fix outer cache flush end address

when allocating uncached pages, the outer cache should be flushed;
the end address should be specified in bytes, not in pages.

Change-Id: I3fe036f4f7e10e009f96567e3afeeef6ea603240
Signed-off-by: Gary King <gking@nvidia.com>
---

diff --git a/arch/arm/mm/attrib_alloc.c b/arch/arm/mm/attrib_alloc.c
index 0966a8b8bf41..73be2d664669 100644
--- a/arch/arm/mm/attrib_alloc.c
+++ b/arch/arm/mm/attrib_alloc.c
@@ -121,6 +121,6 @@ struct page *arm_attrib_alloc_pages_exact_node(int nid, gfp_t gfp,
 			update_pte(p, prot);
 	}
 	base = page_to_phys(page);
-	outer_flush_range(base, base + (size >> PAGE_SHIFT));
+	outer_flush_range(base, base + size);
 	return page;
 }