diff options
Diffstat (limited to 'arch/parisc/kernel/unwind.c')
| -rw-r--r-- | arch/parisc/kernel/unwind.c | 9 |
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) | |||
| 168 | } | 168 | } |
| 169 | 169 | ||
| 170 | /* Called from setup_arch to import the kernel unwind info */ | 170 | /* Called from setup_arch to import the kernel unwind info */ |
| 171 | int unwind_init(void) | 171 | int __init unwind_init(void) |
| 172 | { | 172 | { |
| 173 | long start, stop; | 173 | long start, stop; |
| 174 | register unsigned long gp __asm__ ("r27"); | 174 | register unsigned long gp __asm__ ("r27"); |
| @@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info) | |||
| 233 | e = find_unwind_entry(info->ip); | 233 | e = find_unwind_entry(info->ip); |
| 234 | if (e == NULL) { | 234 | if (e == NULL) { |
| 235 | unsigned long sp; | 235 | unsigned long sp; |
| 236 | extern char _stext[], _etext[]; | ||
| 237 | 236 | ||
| 238 | dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip); | 237 | dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip); |
| 239 | 238 | ||
| @@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info) | |||
| 281 | break; | 280 | break; |
| 282 | info->prev_ip = tmp; | 281 | info->prev_ip = tmp; |
| 283 | sp = info->prev_sp; | 282 | sp = info->prev_sp; |
| 284 | } while (info->prev_ip < (unsigned long)_stext || | 283 | } while (!kernel_text_address(info->prev_ip)); |
| 285 | info->prev_ip > (unsigned long)_etext); | ||
| 286 | 284 | ||
| 287 | info->rp = 0; | 285 | info->rp = 0; |
| 288 | 286 | ||
| @@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level) | |||
| 435 | do { | 433 | do { |
| 436 | if (unwind_once(&info) < 0 || info.ip == 0) | 434 | if (unwind_once(&info) < 0 || info.ip == 0) |
| 437 | return 0; | 435 | return 0; |
| 438 | if (!__kernel_text_address(info.ip)) { | 436 | if (!kernel_text_address(info.ip)) |
| 439 | return 0; | 437 | return 0; |
| 440 | } | ||
| 441 | } while (info.ip && level--); | 438 | } while (info.ip && level--); |
| 442 | 439 | ||
| 443 | return info.ip; | 440 | return info.ip; |
