From 4b81690980d45c4972d97facf11b65918e232fd5 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Sun, 17 Apr 2022 02:41:13 -0700 Subject: xtensa: drop dead code from entry.S KERNEL_STACK_OVERFLOW_CHECK is incomplete and have never been enabled. Remove it. Signed-off-by: Max Filippov --- arch/xtensa/kernel/entry.S | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'arch/xtensa/kernel/entry.S') diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 6b6eff658795..3c0b1aac7aba 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -28,15 +28,6 @@ #include #include -/* Unimplemented features. */ - -#undef KERNEL_STACK_OVERFLOW_CHECK - -/* Not well tested. - * - * - fast_coprocessor - */ - /* * Macro to find first bit set in WINDOWBASE from the left + 1 * @@ -350,15 +341,6 @@ KABI_W _bbsi.l a2, 3, 1f l32i a0, a1, PT_AREG0 # restore saved a0 wsr a0, depc -#ifdef KERNEL_STACK_OVERFLOW_CHECK - - /* Stack overflow check, for debugging */ - extui a2, a1, TASK_SIZE_BITS,XX - movi a3, SIZE?? - _bge a2, a3, out_of_stack_panic - -#endif - /* * This is the common exception handler. * We get here from the user exception handler or simply by falling through -- cgit v1.2.3-59-g8ed1b