From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Wed, 10 Nov 2010 09:45:19 +0000 (+0200)
Subject: OMAP: VRAM: Fix boot-time memory allocation
X-Git-Tag: v2.6.37-rc2~10^2~3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=88abf44d3d8d4fefcbf3d57584d471e38cb51627;p=linux.git

OMAP: VRAM: Fix boot-time memory allocation

Use memblock_free() and memblock_remove() to remove the allocated or
reserved VRAM area from normal kernel memory.

This is a slightly modified version of patches from Felipe Contreras and
Namhyung Kim.

Reported-by: Felipe Contreras <felipe.contreras@gmail.com>
Reported-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index bb5ee0663e65..2fd7e5271be9 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -576,9 +576,12 @@ void __init omap_vram_reserve_sdram_memblock(void)
 			return;
 		}
 	} else {
-		paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT);
+		paddr = memblock_alloc(size, PAGE_SIZE);
 	}
 
+	memblock_free(paddr, size);
+	memblock_remove(paddr, size);
+
 	omap_vram_add_region(paddr, size);
 
 	pr_info("Reserving %u bytes SDRAM for VRAM\n", size);