From: Mike Frysinger <michael.frysinger@analog.com>
Date: Tue, 30 Oct 2007 04:00:02 +0000 (+0800)
Subject: Blackfin arch: reclaim a few bytes from the end of our init section
X-Git-Tag: v2.6.24-rc2~78^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=36208059c18cd5e8c89fc9037cb1a79e62733882;p=linux-2.6

Blackfin arch: reclaim a few bytes from the end of our init section

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---

diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index eec43674a4..9b75bc83c7 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -172,9 +172,14 @@ SECTIONS
 		__ebss_b_l1 = .;
 	}
 
-	___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
-
-	.bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) :
+	/* Force trailing alignment of our init section so that when we
+	 * free our init memory, we don't leave behind a partial page.
+	 */
+	. = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
+	. = ALIGN(PAGE_SIZE);
+	___init_end = .;
+
+	.bss :
 	{
 		. = ALIGN(4);
 		___bss_start = .;