Blackfin arch: scrub dead code
we converted to using a system call for userspace spinlocks
rather than a dedicated exception long ago
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 114277b..3909f5b 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -193,15 +193,14 @@
#else
/* 0x02 - User Defined, Caught by default */
#endif
- /* 0x03 - Atomic test and set */
+ /* 0x03 - User Defined, userspace stack overflow */
case VEC_EXCPT03:
info.si_code = SEGV_STACKFLOW;
sig = SIGSEGV;
printk(KERN_EMERG EXC_0x03);
CHK_DEBUGGER_TRAP();
break;
- /* 0x04 - spinlock - handled by _ex_spinlock,
- getting here is an error */
+ /* 0x04 - User Defined, Caught by default */
/* 0x05 - User Defined, Caught by default */
/* 0x06 - User Defined, Caught by default */
/* 0x07 - User Defined, Caught by default */
