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authorAndi Kleen <ak@suse.de>2005-11-05 17:25:53 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-14 19:55:14 -0800
commit2bc0414ee04fd8bb798760801f5d7476dff44241 (patch)
tree3ae48fd461dca1f7f46f440325c674717a36f693 /arch/x86_64/kernel/head64.c
parent6b75aeedde1e8a8513393d3c1367bf81bc5b0c67 (diff)
[PATCH] x86_64: Only use asm/sections.h to declare section symbols
Adding __initdata_* to asm-generic/sections.h Replaces a lot of open coded externs in arch/x86_64/* I had to change __bss_end to __bss_stop to match the other architectures. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/head64.c')
-rw-r--r--arch/x86_64/kernel/head64.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c
index e0f12d49db4c..b675c5add01e 100644
--- a/arch/x86_64/kernel/head64.c
+++ b/arch/x86_64/kernel/head64.c
@@ -20,14 +20,14 @@
#include <asm/setup.h>
#include <asm/desc.h>
#include <asm/pgtable.h>
+#include <asm/sections.h>
/* Don't add a printk in there. printk relies on the PDA which is not initialized
yet. */
static void __init clear_bss(void)
{
- extern char __bss_start[], __bss_end[];
memset(__bss_start, 0,
- (unsigned long) __bss_end - (unsigned long) __bss_start);
+ (unsigned long) __bss_stop - (unsigned long) __bss_start);
}
#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
@@ -76,8 +76,6 @@ static void __init setup_boot_cpu_data(void)
boot_cpu_data.x86_mask = eax & 0xf;
}
-extern char _end[];
-
void __init x86_64_start_kernel(char * real_mode_data)
{
char *s;