parisc: use kernel_text_address() in unwind functions

Signed-off-by: Helge Deller <deller@gmx.de>

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;