From: Ralf Baechle <ralf@linux-mips.org>
Date: Sun, 4 Nov 2007 04:42:03 +0000 (+0000)
Subject: [MIPS] Convert reference to mem_map to pfn_to_page().
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a8049c53cdad347b5b1234969dba65a179fdf8f1;p=openwrt%2Fstaging%2Fblogic.git

[MIPS] Convert reference to mem_map to pfn_to_page().

This was crashing the combination of highmem and sparsemem.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 110ee7656b41..ec3b9e9f30f4 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -426,7 +426,7 @@ void __init mem_init(void)
 
 #ifdef CONFIG_HIGHMEM
 	for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
-		struct page *page = mem_map + tmp;
+		struct page *page = pfn_to_page(tmp);
 
 		if (!page_is_ram(tmp)) {
 			SetPageReserved(page);