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authorMike Frysinger <michael.frysinger@analog.com>2007-07-12 11:50:43 +0800
committerBryan Wu <bryan.wu@analog.com>2007-07-12 11:50:43 +0800
commit9401e618c8f70920f34893946239e24d40a3519a (patch)
treeb2b057cbf5acdd7c5a7b300977099ea297a24c83 /arch/blackfin/kernel
parentBlackfin arch: Fix Warning add some defines in BF54x header file (diff)
downloadlinux-dev-9401e618c8f70920f34893946239e24d40a3519a.tar.xz
linux-dev-9401e618c8f70920f34893946239e24d40a3519a.zip
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>
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r--arch/blackfin/kernel/traps.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 114277bb46f8..3909f5b35536 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -193,15 +193,14 @@ asmlinkage void trap_c(struct pt_regs *fp)
#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 */