diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2015-01-27 00:27:05 +0300 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2017-05-01 06:58:31 -0700 |
| commit | d9c7710db90c0069ca5eebc060d4571aabea8f74 (patch) | |
| tree | 0077bd023c0ea9e467ef049f07ba0837ebbc7f33 /arch | |
| parent | 60e22cffb53804e5331df4fa3892dacb6f57eb7a (diff) | |
xtensa: drop unused fast_io_protect function
fast_io_protect is not used anywhere, drop its definition.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch')
| -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 /* |