summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/setup_64.c
diff options
context:
space:
mode:
authorBernhard Walle <bwalle@suse.de>2008-01-30 13:30:32 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:32 +0100
commitc9cce83dd1d59f52e2c8f8c7d265ba4854c40785 (patch)
tree0d6801b5c069e573ee06464c567e838a6764f424 /arch/x86/kernel/setup_64.c
parentx86: remove dead code in ia32-emu (diff)
downloadlinux-c9cce83dd1d59f52e2c8f8c7d265ba4854c40785.tar.xz
linux-c9cce83dd1d59f52e2c8f8c7d265ba4854c40785.zip
x86: remove extern declarations for code, data, bss resources
This patch removes the extern struct resource declarations for data_resource, code_resource and bss_resource on x86 and declares that three structures as static as done on other architectures like IA64. On i386, these structures are moved to setup_32.c (from e820_32.c) because that's code that is not specific to e820 and also required on EFI systems. That makes the "extern" reference superfluous. On x86_64, data_resource, code_resource and bss_resource are passed to e820_reserve_resources() as arguments just as done on i386 and IA64. That also avoids the "extern" reference and it's possible to make it static. Signed-off-by: Bernhard Walle <bwalle@suse.de> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/setup_64.c')
-rw-r--r--arch/x86/kernel/setup_64.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index bcb5f3aaa097..1acb435a0585 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -123,19 +123,19 @@ struct resource standard_io_resources[] = {
#define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM)
-struct resource data_resource = {
+static struct resource data_resource = {
.name = "Kernel data",
.start = 0,
.end = 0,
.flags = IORESOURCE_RAM,
};
-struct resource code_resource = {
+static struct resource code_resource = {
.name = "Kernel code",
.start = 0,
.end = 0,
.flags = IORESOURCE_RAM,
};
-struct resource bss_resource = {
+static struct resource bss_resource = {
.name = "Kernel bss",
.start = 0,
.end = 0,
@@ -438,7 +438,7 @@ void __init setup_arch(char **cmdline_p)
/*
* We trust e820 completely. No explicit ROM probing in memory.
*/
- e820_reserve_resources();
+ e820_reserve_resources(&code_resource, &data_resource, &bss_resource);
e820_mark_nosave_regions();
{