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authorHelge Deller <deller@gmx.de>2013-11-30 21:23:20 +0100
committerHelge Deller <deller@gmx.de>2013-11-30 22:08:54 +0100
commitc790b41bac83512dc67da89b582daa6f4e1fab07 (patch)
tree9aa73679dbc5d78ce9a57eeed1ee3a75b65c4c30
parent6c3215cd5d31584c8ae77a99255c72dba2565918 (diff)
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parisc: use kernel_text_address() in unwind functions
Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--arch/parisc/kernel/unwind.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index 76ed62ed785b..ddd988b267a9 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -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;