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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 /include/asm-x86/e820_64.h
parent9773db2a301b089bb95907eec5ad1a2ef7fb4099 (diff)
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 'include/asm-x86/e820_64.h')
-rw-r--r--include/asm-x86/e820_64.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index e535e6044e2..1c7ba880417 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -11,6 +11,8 @@
#ifndef __E820_HEADER
#define __E820_HEADER
+#include <linux/ioport.h>
+
#ifndef __ASSEMBLY__
extern unsigned long find_e820_area(unsigned long start, unsigned long end,
unsigned size);
@@ -19,7 +21,8 @@ extern void add_memory_region(unsigned long start, unsigned long size,
extern void setup_memory_region(void);
extern void contig_e820_setup(void);
extern unsigned long e820_end_of_ram(void);
-extern void e820_reserve_resources(void);
+extern void e820_reserve_resources(struct resource *code_resource,
+ struct resource *data_resource, struct resource *bss_resource);
extern void e820_mark_nosave_regions(void);
extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type);
extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type);