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| author |   Sam Ravnborg <sam@ravnborg.org> | 2011-01-04 11:39:12 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-01-04 19:25:04 -0800 |
| commit | b2a39b0d8ec2ce2bdcff4e01572b4e885220254d (patch) | |
| tree | 94ff9af8e41ecd030237043fef8acdf2d690d0c6 /arch/sparc | |
| parent | sparc: use trapbase in setup_arch (diff) | |
| download | linux-dev-b2a39b0d8ec2ce2bdcff4e01572b4e885220254d.tar.xz linux-dev-b2a39b0d8ec2ce2bdcff4e01572b4e885220254d.zip | |
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: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/boot/piggyback_32.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/head_32.S | 3 | ||||
| -rw-r--r-- | 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 cfd95ec01f18..5c86a7d03b6f 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 21bb2590d4ae..59423491cef8 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 ddd0d86e508e..b5137cc2aba3 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)); } } |