diff options
| -rw-r--r-- | arch/xtensa/kernel/coprocessor.S | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index 6911e384f608..3a98503ad11a 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -26,30 +26,6 @@ #include <asm/signal.h> #include <asm/tlbflush.h> -/* - * Entry condition: - * - * a0: trashed, original value saved on stack (PT_AREG0) - * a1: a1 - * a2: new stack pointer, original in DEPC - * a3: a3 - * depc: a2, original value saved on stack (PT_DEPC) - * excsave_1: dispatch table - * - * PT_DEPC >= VALID_DOUBLE_EXCEPTION_ADDRESS: double exception, DEPC - * < VALID_DOUBLE_EXCEPTION_ADDRESS: regular exception - */ - -/* IO protection is currently unsupported. */ - -ENTRY(fast_io_protect) - - wsr a0, excsave1 - movi a0, unrecoverable_exception - callx0 a0 - -ENDPROC(fast_io_protect) - #if XTENSA_HAVE_COPROCESSORS /* |