From 4cc69531f91dfa1668af5e9d8efe9e3bc7b64548 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 23 Mar 2011 10:16:00 +0100
Subject: [PATCH] [S390] setup: register bss section as resource
Make kernel bss section visible via /proc/iomem like on other
architectures.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/kernel/setup.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 455345104c8c..ed183c2c6168 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -436,9 +436,15 @@ static struct resource data_resource = {
.flags = IORESOURCE_BUSY | IORESOURCE_MEM,
};
+static struct resource bss_resource = {
+ .name = "Kernel bss",
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM,
+};
+
static struct resource __initdata *standard_resources[] = {
&code_resource,
&data_resource,
+ &bss_resource,
};
static void __init setup_resources(void)
@@ -450,6 +456,8 @@ static void __init setup_resources(void)
code_resource.end = (unsigned long) &_etext - 1;
data_resource.start = (unsigned long) &_etext;
data_resource.end = (unsigned long) &_edata - 1;
+ bss_resource.start = (unsigned long) &__bss_start;
+ bss_resource.end = (unsigned long) &__bss_stop - 1;
for (i = 0; i < MEMORY_CHUNKS; i++) {
if (!memory_chunk[i].size)