diff options
Diffstat (limited to 'arch/arm/kernel/return_address.c')
| -rw-r--r-- | arch/arm/kernel/return_address.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c index fafedd86885d..b7de88a40176 100644 --- a/arch/arm/kernel/return_address.c +++ b/arch/arm/kernel/return_address.c @@ -39,13 +39,12 @@ void *return_address(unsigned int level) { struct return_address_data data; struct stackframe frame; - register unsigned long current_sp asm ("sp"); data.level = level + 2; data.addr = NULL; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_sp; + frame.sp = current_stack_pointer; frame.lr = (unsigned long)__builtin_return_address(0); frame.pc = (unsigned long)return_address; @@ -63,11 +62,6 @@ void *return_address(unsigned int level) #warning "TODO: return_address should use unwind tables" #endif -void *return_address(unsigned int level) -{ - return NULL; -} - #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ EXPORT_SYMBOL_GPL(return_address); |