Commit b2a39b0d authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc: use _start for the start entry (like 64 bit does) 



We use "_start" in 64 bit - do the same in 32 bit.
It is always good to be consistent.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e405ae76

arch/sparc/boot/piggyback_32.c

+3 −3
Original line number Diff line number Diff line
@@ -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

arch/sparc/kernel/head_32.S

+1 −2
Original line number Diff line number Diff line
@@ -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:

arch/sparc/mm/sun4c.c

+3 −5
Original line number Diff line number Diff line
@@ -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));

	}

}