From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Tue, 20 Mar 2007 15:56:28 +0000 (+0900)
Subject: [MIPS] SPARSEMEM: The first pfn of zone should be min_low_pfn, not 0.
X-Git-Tag: v3.12-rc1~30943
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=80e89593e5a574a572f4e45e157733b5ea5ddfdb;p=kernel%2Fkernel-generic.git

[MIPS] SPARSEMEM: The first pfn of zone should be min_low_pfn, not 0.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index f08ae71c..25abe91 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -377,7 +377,7 @@ void __init paging_init(void)
 #ifdef CONFIG_FLATMEM
 	free_area_init(zones_size);
 #else
-	pfn = 0;
+	pfn = min_low_pfn;
 	for (i = 0; i < MAX_NR_ZONES; i++)
 		for (j = 0; j < zones_size[i]; j++, pfn++)
 			if (!page_is_ram(pfn))