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parisc: use kernel_text_address() in unwind functions 

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2013-11-30 21:23:20 +01:00
parent 6c3215cd5d
commit c790b41bac
1 changed files with 3 additions and 6 deletions
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9
arch/parisc/kernel/unwind.c
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@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table)
}
/* Called from setup_arch to import the kernel unwind info */
int unwind_init(void)
int __init unwind_init(void)
{
long start, stop;
register unsigned long gp __asm__ ("r27");
@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
e = find_unwind_entry(info->ip);
if (e == NULL) {
unsigned long sp;
extern char _stext[], _etext[];
dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip);
@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info)
break;
info->prev_ip = tmp;
sp = info->prev_sp;
} while (info->prev_ip < (unsigned long)_stext ||
info->prev_ip > (unsigned long)_etext);
} while (!kernel_text_address(info->prev_ip));
info->rp = 0;
@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level)
do {
if (unwind_once(&info) < 0 || info.ip == 0)
return 0;
if (!__kernel_text_address(info.ip)) {
if (!kernel_text_address(info.ip))
return 0;
}
} while (info.ip && level--);
return info.ip;