We use "_start" in 64 bit - do the same in 32 bit.
It is always good to be consistent.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
arch/sparc/boot/piggyback_32.c | 6 +++---
arch/sparc/kernel/head_32.S | 3 +--
arch/sparc/mm/sun4c.c | 8 +++-----
3 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/arch/sparc/boot/piggyback_32.c b/arch/sparc/boot/piggyback_32.c
index cfd95ec..5c86a7d 100644
--- a/arch/sparc/boot/piggyback_32.c
+++ b/arch/sparc/boot/piggyback_32.c
@@ -73,9 +73,9 @@ static void usage(void)
static int start_line(const char *line)
{
- if (strcmp(line + 8, " T start\n") == 0)
+ if (strcmp(line + 8, " T _start\n") == 0)
return 1;
- else if (strcmp(line + 16, " T start\n") == 0)
+ else if (strcmp(line + 16, " T _start\n") == 0)
return 1;
return 0;
}
@@ -92,7 +92,7 @@ static int end_line(const char *line)
/*
* Find address for start and end in System.map.
* The file looks like this:
- * f0004000 T start
+ * f0004000 T _start
* f0379f79 A _end
* 1234567890123456
* ^coloumn 1
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index 21bb259..5942349 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -73,12 +73,11 @@ sun4e_notsup:
/* The Sparc trap table, bootloader gives us control at _start. */
__HEAD
- .globl start, _stext, _start, __stext
+ .globl _stext, _start, __stext
.globl trapbase
_start: /* danger danger */
__stext:
_stext:
-start:
trapbase:
#ifdef CONFIG_SMP
trapbase_cpu0:
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index ddd0d86..b5137cc 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -435,16 +435,14 @@ void __init sun4c_probe_memerr_reg(void)
static inline void sun4c_init_ss2_cache_bug(void)
{
- extern unsigned long start;
-
if ((idprom->id_machtype == (SM_SUN4C | SM_4C_SS2)) ||
(idprom->id_machtype == (SM_SUN4C | SM_4C_IPX)) ||
(idprom->id_machtype == (SM_SUN4C | SM_4C_ELC))) {
/* Whee.. */
printk("SS2 cache bug detected, uncaching trap table page\n");
- sun4c_flush_page((unsigned int) &start);
- sun4c_put_pte(((unsigned long) &start),
- (sun4c_get_pte((unsigned long) &start) | _SUN4C_PAGE_NOCACHE));
+ sun4c_flush_page((unsigned int) &_start);
+ sun4c_put_pte(((unsigned long) &_start),
+ (sun4c_get_pte((unsigned long) &_start) | _SUN4C_PAGE_NOCACHE));
}
}
--
1.6.0.6
--
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